8898741

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1874

約数の個数: 20

約数和(自身を含む): 13518604

約数和(自身を除く): 4619863

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 1801, 4941, 5403, 16209, 48627, 109861, 145881, 329583, 988749, 2966247, 8898741]

約数ペア:

[(1, 8898741), (3, 2966247), (9, 988749), (27, 329583), (61, 145881), (81, 109861), (183, 48627), (549, 16209), (1647, 5403), (1801, 4941)]