1001953638
domain: N
Appears in sequences
- a(n) = sigma_9(n), the sum of the 9th powers of the divisors of n.at n=9A013957
- Sum of n-th powers of divisors of 10.at n=9A034517
- Sum of (n-1)-th powers of divisors of n.at n=9A082245
- Triangular array, read by rows: T(n,k) = Sum_{d|n} d^k, 0 <= k < n.at n=54A082771
- Sum of the 9th powers of the squarefree divisors of n.at n=9A351272
- Sum of the 9th powers of the squarefree divisors of n.at n=19A351272
- a(n) = n^9 * Product_{p|n, p prime} (1 + 1/p^9).at n=9A351304