12977601

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6791}}^1$

素因数の和:6821

約数の個数: 24

約数和(自身を含む): 21680064

約数和(自身を除く): 8702463

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 6791, 20373, 47537, 88283, 142611, 264849, 332759, 617981, 998277, 1853943, 4325867, 12977601]

約数ペア:

[(1, 12977601), (3, 4325867), (7, 1853943), (13, 998277), (21, 617981), (39, 332759), (49, 264849), (91, 142611), (147, 88283), (273, 47537), (637, 20373), (1911, 6791)]