409851

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 663936

約数和(自身を除く): 254085

約数列:

[1, 3, 9, 13, 31, 39, 93, 113, 117, 279, 339, 403, 1017, 1209, 1469, 3503, 3627, 4407, 10509, 13221, 31527, 45539, 136617, 409851]

約数ペア:

[(1, 409851), (3, 136617), (9, 45539), (13, 31527), (31, 13221), (39, 10509), (93, 4407), (113, 3627), (117, 3503), (279, 1469), (339, 1209), (403, 1017)]