8638929

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 13732992

約数和(自身を除く): 5094063

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1571, 1833, 4713, 5499, 14139, 20423, 61269, 73837, 183807, 221511, 664533, 959881, 2879643, 8638929]

約数ペア:

[(1, 8638929), (3, 2879643), (9, 959881), (13, 664533), (39, 221511), (47, 183807), (117, 73837), (141, 61269), (423, 20423), (611, 14139), (1571, 5499), (1833, 4713)]