131069511

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{309857}}^1$

素因数の和:309910

約数の個数: 12

約数和(自身を含む): 193351392

約数和(自身を除く): 62281881

約数列:

[1, 3, 9, 47, 141, 423, 309857, 929571, 2788713, 14563279, 43689837, 131069511]

約数ペア:

[(1, 131069511), (3, 43689837), (9, 14563279), (47, 2788713), (141, 929571), (423, 309857)]