2218217445

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{272341}}^1$

素因数の和:272533

約数の個数: 24

約数和(自身を含む): 3866167032

約数和(自身を除く): 1647949587

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 8145, 272341, 817023, 1361705, 2451069, 4085115, 12255345, 49293721, 147881163, 246468605, 443643489, 739405815, 2218217445]

約数ペア:

[(1, 2218217445), (3, 739405815), (5, 443643489), (9, 246468605), (15, 147881163), (45, 49293721), (181, 12255345), (543, 4085115), (905, 2451069), (1629, 1361705), (2715, 817023), (8145, 272341)]