10097892

Appears in sequences

• a(n) = sigma_9(n), the sum of the 9th powers of the divisors of n.at n=5A013957
• Sum of n-th powers of divisors of 6.at n=9A034488
• Base 9 perfect digital invariants (written in base 10): numbers equal to the sum of the k-th powers of their base-9 digits, for some k.at n=41A162234
• Square array A(n,k), n >= 1, k >= 0, read by antidiagonals: A(n,k) = Sum_{d|n} d^(n+k).at n=41A308504
• Sum of the 9th powers of the squarefree divisors of n.at n=5A351272
• Sum of the 9th powers of the squarefree divisors of n.at n=11A351272
• Sum of the 9th powers of the squarefree divisors of n.at n=17A351272
• Sum of the 9th powers of the squarefree divisors of n.at n=23A351272
• a(n) = n^9 * Product_{p|n, p prime} (1 + 1/p^9).at n=5A351304