156620259

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{1069}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 230572160

約数和(自身を除く): 73951901

約数列:

[1, 3, 9, 73, 219, 223, 657, 669, 1069, 2007, 3207, 9621, 16279, 48837, 78037, 146511, 234111, 238387, 702333, 715161, 2145483, 17402251, 52206753, 156620259]

約数ペア:

[(1, 156620259), (3, 52206753), (9, 17402251), (73, 2145483), (219, 715161), (223, 702333), (657, 238387), (669, 234111), (1069, 146511), (2007, 78037), (3207, 48837), (9621, 16279)]