23325939

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 43680000

約数和(自身を除く): 20354061

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1499, 1729, 2223, 4497, 5187, 10493, 13491, 15561, 19487, 28481, 31479, 58461, 85443, 94437, 136409, 175383, 199367, 256329, 370253, 409227, 598101, 1110759, 1227681, 1794303, 2591771, 3332277, 7775313, 23325939]

約数ペア:

[(1, 23325939), (3, 7775313), (7, 3332277), (9, 2591771), (13, 1794303), (19, 1227681), (21, 1110759), (39, 598101), (57, 409227), (63, 370253), (91, 256329), (117, 199367), (133, 175383), (171, 136409), (247, 94437), (273, 85443), (399, 58461), (741, 31479), (819, 28481), (1197, 19487), (1499, 15561), (1729, 13491), (2223, 10493), (4497, 5187)]