9157779

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:856

約数の個数: 20

約数和(自身を含む): 13782384

約数和(自身を除く): 4624605

約数列:

[1, 3, 9, 27, 81, 167, 501, 677, 1503, 2031, 4509, 6093, 13527, 18279, 54837, 113059, 339177, 1017531, 3052593, 9157779]

約数ペア:

[(1, 9157779), (3, 3052593), (9, 1017531), (27, 339177), (81, 113059), (167, 54837), (501, 18279), (677, 13527), (1503, 6093), (2031, 4509)]