291213207

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{530443}}^1$

素因数の和:530510

約数の個数: 12

約数和(自身を含む): 427537864

約数和(自身を除く): 136324657

約数列:

[1, 3, 9, 61, 183, 549, 530443, 1591329, 4773987, 32357023, 97071069, 291213207]

約数ペア:

[(1, 291213207), (3, 97071069), (9, 32357023), (61, 4773987), (183, 1591329), (549, 530443)]