31223259

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 48752640

約数和(自身を除く): 17529381

約数列:

[1, 3, 9, 23, 27, 69, 137, 207, 367, 411, 621, 1101, 1233, 3151, 3303, 3699, 8441, 9453, 9909, 25323, 28359, 50279, 75969, 85077, 150837, 227907, 452511, 1156417, 1357533, 3469251, 10407753, 31223259]

約数ペア:

[(1, 31223259), (3, 10407753), (9, 3469251), (23, 1357533), (27, 1156417), (69, 452511), (137, 227907), (207, 150837), (367, 85077), (411, 75969), (621, 50279), (1101, 28359), (1233, 25323), (3151, 9909), (3303, 9453), (3699, 8441)]