4237779

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 7510272

約数和(自身を除く): 3272493

約数列:

[1, 3, 7, 13, 19, 21, 39, 43, 57, 91, 129, 133, 247, 273, 301, 361, 399, 559, 741, 817, 903, 1083, 1677, 1729, 2451, 2527, 3913, 4693, 5187, 5719, 7581, 10621, 11739, 14079, 15523, 17157, 31863, 32851, 46569, 74347, 98553, 108661, 201799, 223041, 325983, 605397, 1412593, 4237779]

約数ペア:

[(1, 4237779), (3, 1412593), (7, 605397), (13, 325983), (19, 223041), (21, 201799), (39, 108661), (43, 98553), (57, 74347), (91, 46569), (129, 32851), (133, 31863), (247, 17157), (273, 15523), (301, 14079), (361, 11739), (399, 10621), (559, 7581), (741, 5719), (817, 5187), (903, 4693), (1083, 3913), (1677, 2527), (1729, 2451)]