81117837

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{65789}}^1$

素因数の和:65932

約数の個数: 12

約数和(自身を含む): 118027260

約数和(自身を除く): 36909423

約数列:

[1, 3, 9, 137, 411, 1233, 65789, 197367, 592101, 9013093, 27039279, 81117837]

約数ペア:

[(1, 81117837), (3, 27039279), (9, 9013093), (137, 592101), (411, 197367), (1233, 65789)]