25661727

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31333}}^1$

素因数の和:31359

約数の個数: 24

約数和(自身を含む): 45622304

約数和(自身を除く): 19960577

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 31333, 93999, 219331, 281997, 407329, 657993, 1221987, 1973979, 2851303, 3665961, 8553909, 25661727]

約数ペア:

[(1, 25661727), (3, 8553909), (7, 3665961), (9, 2851303), (13, 1973979), (21, 1221987), (39, 657993), (63, 407329), (91, 281997), (117, 219331), (273, 93999), (819, 31333)]