81910360059

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{21965771}}^1$

素因数の和:21965898

約数の個数: 16

約数和(自身を含む): 120196704384

約数和(自身を除く): 38286344325

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 21965771, 65897313, 241623481, 724870443, 2482132123, 7446396369, 27303453353, 81910360059]

約数ペア:

[(1, 81910360059), (3, 27303453353), (11, 7446396369), (33, 2482132123), (113, 724870443), (339, 241623481), (1243, 65897313), (3729, 21965771)]