31906341

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 47038680

約数和(自身を除く): 15132339

約数列:

[1, 3, 9, 113, 137, 229, 339, 411, 687, 1017, 1233, 2061, 15481, 25877, 31373, 46443, 77631, 94119, 139329, 232893, 282357, 3545149, 10635447, 31906341]

約数ペア:

[(1, 31906341), (3, 10635447), (9, 3545149), (113, 282357), (137, 232893), (229, 139329), (339, 94119), (411, 77631), (687, 46443), (1017, 31373), (1233, 25877), (2061, 15481)]