1520385993

素因数分解:

$3^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{40289}}^1$

素因数の和:40901

約数の個数: 24

約数和(自身を含む): 2514096000

約数和(自身を除く): 993710007

約数列:

[1, 3, 7, 9, 21, 63, 599, 1797, 4193, 5391, 12579, 37737, 40289, 120867, 282023, 362601, 846069, 2538207, 24133111, 72399333, 168931777, 217197999, 506795331, 1520385993]

約数ペア:

[(1, 1520385993), (3, 506795331), (7, 217197999), (9, 168931777), (21, 72399333), (63, 24133111), (599, 2538207), (1797, 846069), (4193, 362601), (5391, 282023), (12579, 120867), (37737, 40289)]