156669309

素因数分解:

$3^4\times {\mathrm{677}}^1\times {\mathrm{2857}}^1$

素因数の和:3546

約数の個数: 20

約数和(自身を含む): 234464604

約数和(自身を除く): 77795295

約数列:

[1, 3, 9, 27, 81, 677, 2031, 2857, 6093, 8571, 18279, 25713, 54837, 77139, 231417, 1934189, 5802567, 17407701, 52223103, 156669309]

約数ペア:

[(1, 156669309), (3, 52223103), (9, 17407701), (27, 5802567), (81, 1934189), (677, 231417), (2031, 77139), (2857, 54837), (6093, 25713), (8571, 18279)]