9907155

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1607}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 17308512

約数和(自身を除く): 7401357

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 1607, 2055, 4821, 6165, 8035, 14463, 24105, 72315, 220159, 660477, 1100795, 1981431, 3302385, 9907155]

約数ペア:

[(1, 9907155), (3, 3302385), (5, 1981431), (9, 1100795), (15, 660477), (45, 220159), (137, 72315), (411, 24105), (685, 14463), (1233, 8035), (1607, 6165), (2055, 4821)]