131388804

素因数分解:

$2^2\times 3^4\times {\mathrm{405521}}^1$

素因数の和:405537

約数の個数: 30

約数和(自身を含む): 343477134

約数和(自身を除く): 212088330

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 405521, 811042, 1216563, 1622084, 2433126, 3649689, 4866252, 7299378, 10949067, 14598756, 21898134, 32847201, 43796268, 65694402, 131388804]

約数ペア:

[(1, 131388804), (2, 65694402), (3, 43796268), (4, 32847201), (6, 21898134), (9, 14598756), (12, 10949067), (18, 7299378), (27, 4866252), (36, 3649689), (54, 2433126), (81, 1622084), (108, 1216563), (162, 811042), (324, 405521)]