31370481

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 47074560

約数和(自身を除く): 15704079

約数列:

[1, 3, 9, 31, 93, 229, 279, 491, 687, 1473, 2061, 4419, 7099, 15221, 21297, 45663, 63891, 112439, 136989, 337317, 1011951, 3485609, 10456827, 31370481]

約数ペア:

[(1, 31370481), (3, 10456827), (9, 3485609), (31, 1011951), (93, 337317), (229, 136989), (279, 112439), (491, 63891), (687, 45663), (1473, 21297), (2061, 15221), (4419, 7099)]