7921000215

素因数分解:

$3^2\times 5^1\times {\mathrm{176022227}}^1$

素因数の和:176022238

約数の個数: 12

約数和(自身を含む): 13729733784

約数和(自身を除く): 5808733569

約数列:

[1, 3, 5, 9, 15, 45, 176022227, 528066681, 880111135, 1584200043, 2640333405, 7921000215]

約数ペア:

[(1, 7921000215), (3, 2640333405), (5, 1584200043), (9, 880111135), (15, 528066681), (45, 176022227)]