2770728831

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{640039}}^1$

素因数の和:640095

約数の個数: 24

約数和(自身を含む): 4426516640

約数和(自身を除く): 1655787809

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 640039, 1920117, 5760351, 8320507, 23681443, 24961521, 71044329, 74884563, 213132987, 307858759, 923576277, 2770728831]

約数ペア:

[(1, 2770728831), (3, 923576277), (9, 307858759), (13, 213132987), (37, 74884563), (39, 71044329), (111, 24961521), (117, 23681443), (333, 8320507), (481, 5760351), (1443, 1920117), (4329, 640039)]