82071717

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 139349952

約数和(自身を除く): 57278235

約数列:

[1, 3, 7, 13, 21, 39, 49, 67, 91, 147, 201, 273, 469, 637, 641, 871, 1407, 1911, 1923, 2613, 3283, 4487, 6097, 8333, 9849, 13461, 18291, 24999, 31409, 42679, 42947, 58331, 94227, 128037, 128841, 174993, 300629, 408317, 558311, 901887, 1224951, 1674933, 2104403, 3908177, 6313209, 11724531, 27357239, 82071717]

約数ペア:

[(1, 82071717), (3, 27357239), (7, 11724531), (13, 6313209), (21, 3908177), (39, 2104403), (49, 1674933), (67, 1224951), (91, 901887), (147, 558311), (201, 408317), (273, 300629), (469, 174993), (637, 128841), (641, 128037), (871, 94227), (1407, 58331), (1911, 42947), (1923, 42679), (2613, 31409), (3283, 24999), (4487, 18291), (6097, 13461), (8333, 9849)]