11685789

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1722

約数の個数: 20

約数和(自身を含む): 17663580

約数和(自身を除く): 5977791

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 1621, 2403, 4863, 7209, 14589, 43767, 131301, 144269, 432807, 1298421, 3895263, 11685789]

約数ペア:

[(1, 11685789), (3, 3895263), (9, 1298421), (27, 432807), (81, 144269), (89, 131301), (267, 43767), (801, 14589), (1621, 7209), (2403, 4863)]