158661549

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{289001}}^1$

素因数の和:289068

約数の個数: 12

約数和(自身を含む): 232935612

約数和(自身を除く): 74274063

約数列:

[1, 3, 9, 61, 183, 549, 289001, 867003, 2601009, 17629061, 52887183, 158661549]

約数ペア:

[(1, 158661549), (3, 52887183), (9, 17629061), (61, 2601009), (183, 867003), (549, 289001)]