13395123

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 22370400

約数和(自身を除く): 8975277

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 2389, 5607, 7167, 16723, 21501, 50169, 150507, 212621, 637863, 1488347, 1913589, 4465041, 13395123]

約数ペア:

[(1, 13395123), (3, 4465041), (7, 1913589), (9, 1488347), (21, 637863), (63, 212621), (89, 150507), (267, 50169), (623, 21501), (801, 16723), (1869, 7167), (2389, 5607)]