254386899

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7793}}^1$

素因数の和:7849

約数の個数: 40

約数和(自身を含む): 422497152

約数和(自身を除く): 168110253

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 837, 1053, 1209, 2511, 3627, 7793, 10881, 23379, 32643, 70137, 101309, 210411, 241583, 303927, 631233, 724749, 911781, 2174247, 2735343, 3140579, 6522741, 8206029, 9421737, 19568223, 28265211, 84795633, 254386899]

約数ペア:

[(1, 254386899), (3, 84795633), (9, 28265211), (13, 19568223), (27, 9421737), (31, 8206029), (39, 6522741), (81, 3140579), (93, 2735343), (117, 2174247), (279, 911781), (351, 724749), (403, 631233), (837, 303927), (1053, 241583), (1209, 210411), (2511, 101309), (3627, 70137), (7793, 32643), (10881, 23379)]