7706421

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1170

約数の個数: 20

約数和(自身を含む): 11652300

約数和(自身を除く): 3945879

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 1069, 2403, 3207, 7209, 9621, 28863, 86589, 95141, 285423, 856269, 2568807, 7706421]

約数ペア:

[(1, 7706421), (3, 2568807), (9, 856269), (27, 285423), (81, 95141), (89, 86589), (267, 28863), (801, 9621), (1069, 7209), (2403, 3207)]