8631927

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1820

約数の個数: 20

約数和(自身を含む): 13113496

約数和(自身を除く): 4481569

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 1747, 4941, 5241, 15723, 47169, 106567, 141507, 319701, 959103, 2877309, 8631927]

約数ペア:

[(1, 8631927), (3, 2877309), (9, 959103), (27, 319701), (61, 141507), (81, 106567), (183, 47169), (549, 15723), (1647, 5241), (1747, 4941)]