12874251

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 18914880

約数和(自身を除く): 6040629

約数列:

[1, 3, 13, 39, 67, 169, 201, 379, 507, 871, 1137, 2613, 4927, 11323, 14781, 25393, 33969, 64051, 76179, 192153, 330109, 990327, 4291417, 12874251]

約数ペア:

[(1, 12874251), (3, 4291417), (13, 990327), (39, 330109), (67, 192153), (169, 76179), (201, 64051), (379, 33969), (507, 25393), (871, 14781), (1137, 11323), (2613, 4927)]