57228717

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29947}}^1$

素因数の和:29977

約数の個数: 24

約数和(自身を含む): 95594016

約数和(自身を除く): 38365299

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 29947, 89841, 209629, 389311, 628887, 1167933, 1467403, 2725177, 4402209, 8175531, 19076239, 57228717]

約数ペア:

[(1, 57228717), (3, 19076239), (7, 8175531), (13, 4402209), (21, 2725177), (39, 1467403), (49, 1167933), (91, 628887), (147, 389311), (273, 209629), (637, 89841), (1911, 29947)]