131187366

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{52433}}^1$

素因数の和:52580

約数の個数: 24

約数和(自身を含む): 286289640

約数和(自身を除く): 155102274

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 52433, 104866, 157299, 314598, 471897, 943794, 7288187, 14576374, 21864561, 43729122, 65593683, 131187366]

約数ペア:

[(1, 131187366), (2, 65593683), (3, 43729122), (6, 21864561), (9, 14576374), (18, 7288187), (139, 943794), (278, 471897), (417, 314598), (834, 157299), (1251, 104866), (2502, 52433)]