91270881

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{86677}}^1$

素因数の和:86702

約数の個数: 20

約数和(自身を含む): 146832532

約数和(自身を除く): 55561651

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 86677, 260031, 780093, 1126801, 2340279, 3380403, 7020837, 10141209, 30423627, 91270881]

約数ペア:

[(1, 91270881), (3, 30423627), (9, 10141209), (13, 7020837), (27, 3380403), (39, 2340279), (81, 1126801), (117, 780093), (351, 260031), (1053, 86677)]