1399804587

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{37361}}^1$

素因数の和:37571

約数の個数: 24

約数和(自身を含む): 2121563808

約数和(自身を除く): 721759221

約数列:

[1, 3, 9, 23, 69, 181, 207, 543, 1629, 4163, 12489, 37361, 37467, 112083, 336249, 859303, 2577909, 6762341, 7733727, 20287023, 60861069, 155533843, 466601529, 1399804587]

約数ペア:

[(1, 1399804587), (3, 466601529), (9, 155533843), (23, 60861069), (69, 20287023), (181, 7733727), (207, 6762341), (543, 2577909), (1629, 859303), (4163, 336249), (12489, 112083), (37361, 37467)]