8289991521

素因数分解:

$3^3\times 7^1\times {\mathrm{43862389}}^1$

素因数の和:43862405

約数の個数: 16

約数和(自身を含む): 14035964800

約数和(自身を除く): 5745973279

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 43862389, 131587167, 307036723, 394761501, 921110169, 1184284503, 2763330507, 8289991521]

約数ペア:

[(1, 8289991521), (3, 2763330507), (7, 1184284503), (9, 921110169), (21, 394761501), (27, 307036723), (63, 131587167), (189, 43862389)]