906917085

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{468691}}^1$

素因数の和:468745

約数の個数: 24

約数和(自身を含む): 1608550944

約数和(自身を除く): 701633859

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 468691, 1406073, 2343455, 4218219, 7030365, 20153713, 21091095, 60461139, 100768565, 181383417, 302305695, 906917085]

約数ペア:

[(1, 906917085), (3, 302305695), (5, 181383417), (9, 100768565), (15, 60461139), (43, 21091095), (45, 20153713), (129, 7030365), (215, 4218219), (387, 2343455), (645, 1406073), (1935, 468691)]