8289621

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{3529}}^1$

素因数の和:3570

約数の個数: 20

約数和(自身を含む): 12813900

約数和(自身を除く): 4524279

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 3529, 10587, 31761, 95283, 102341, 285849, 307023, 921069, 2763207, 8289621]

約数ペア:

[(1, 8289621), (3, 2763207), (9, 921069), (27, 307023), (29, 285849), (81, 102341), (87, 95283), (261, 31761), (783, 10587), (2349, 3529)]