39933171

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 58771440

約数和(自身を除く): 18838269

約数列:

[1, 3, 9, 137, 139, 233, 411, 417, 699, 1233, 1251, 2097, 19043, 31921, 32387, 57129, 95763, 97161, 171387, 287289, 291483, 4437019, 13311057, 39933171]

約数ペア:

[(1, 39933171), (3, 13311057), (9, 4437019), (137, 291483), (139, 287289), (233, 171387), (411, 97161), (417, 95763), (699, 57129), (1233, 32387), (1251, 31921), (2097, 19043)]