57130731

素因数分解:

$3^3\times 7^1\times {\mathrm{302279}}^1$

素因数の和:302295

約数の個数: 16

約数和(自身を含む): 96729600

約数和(自身を除く): 39598869

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 302279, 906837, 2115953, 2720511, 6347859, 8161533, 19043577, 57130731]

約数ペア:

[(1, 57130731), (3, 19043577), (7, 8161533), (9, 6347859), (21, 2720511), (27, 2115953), (63, 906837), (189, 302279)]