12760497

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:874

約数の個数: 20

約数和(自身を含む): 19166400

約数和(自身を除く): 6405903

約数列:

[1, 3, 9, 27, 81, 263, 599, 789, 1797, 2367, 5391, 7101, 16173, 21303, 48519, 157537, 472611, 1417833, 4253499, 12760497]

約数ペア:

[(1, 12760497), (3, 4253499), (9, 1417833), (27, 472611), (81, 157537), (263, 48519), (599, 21303), (789, 16173), (1797, 7101), (2367, 5391)]