31107366

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{12433}}^1$

素因数の和:12580

約数の個数: 24

約数和(自身を含む): 67889640

約数和(自身を除く): 36782274

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 12433, 24866, 37299, 74598, 111897, 223794, 1728187, 3456374, 5184561, 10369122, 15553683, 31107366]

約数ペア:

[(1, 31107366), (2, 15553683), (3, 10369122), (6, 5184561), (9, 3456374), (18, 1728187), (139, 223794), (278, 111897), (417, 74598), (834, 37299), (1251, 24866), (2502, 12433)]