40649409

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{110161}}^1$

素因数の和:110208

約数の個数: 12

約数和(自身を含む): 60148452

約数和(自身を除く): 19499043

約数列:

[1, 3, 9, 41, 123, 369, 110161, 330483, 991449, 4516601, 13549803, 40649409]

約数ペア:

[(1, 40649409), (3, 13549803), (9, 4516601), (41, 991449), (123, 330483), (369, 110161)]