289740186

素因数分解:

$2^1\times 3^3\times {\mathrm{5365559}}^1$

素因数の和:5365570

約数の個数: 16

約数和(自身を含む): 643867200

約数和(自身を除く): 354127014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5365559, 10731118, 16096677, 32193354, 48290031, 96580062, 144870093, 289740186]

約数ペア:

[(1, 289740186), (2, 144870093), (3, 96580062), (6, 48290031), (9, 32193354), (18, 16096677), (27, 10731118), (54, 5365559)]