10273670

Appears in sequences

• List of pairs of unitary amicable numbers (m, n) with record value of m/n.at n=7A292019
• Larger member of a nonexponential amicable pair: numbers (k, m) such that nesigma(k) = m and nesigma(m) = k, where nesigma(k) is the sum of the nonexponential divisors of k (A160135).at n=20A348603