8918289

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{2411}}^1$

素因数の和:2557

約数の個数: 16

約数和(自身を含む): 13314240

約数和(自身を除く): 4395951

約数列:

[1, 3, 9, 27, 137, 411, 1233, 2411, 3699, 7233, 21699, 65097, 330307, 990921, 2972763, 8918289]

約数ペア:

[(1, 8918289), (3, 2972763), (9, 990921), (27, 330307), (137, 65097), (411, 21699), (1233, 7233), (2411, 3699)]