2265627

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 3824128

約数和(自身を除く): 1558501

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 193, 273, 301, 559, 579, 903, 1351, 1677, 2509, 3913, 4053, 7527, 8299, 11739, 17563, 24897, 52689, 58093, 107887, 174279, 323661, 755209, 2265627]

約数ペア:

[(1, 2265627), (3, 755209), (7, 323661), (13, 174279), (21, 107887), (39, 58093), (43, 52689), (91, 24897), (129, 17563), (193, 11739), (273, 8299), (301, 7527), (559, 4053), (579, 3913), (903, 2509), (1351, 1677)]