20172321315

素因数分解:

$3^2\times 5^1\times {\mathrm{448273807}}^1$

素因数の和:448273818

約数の個数: 12

約数和(自身を含む): 34965357024

約数和(自身を除く): 14793035709

約数列:

[1, 3, 5, 9, 15, 45, 448273807, 1344821421, 2241369035, 4034464263, 6724107105, 20172321315]

約数ペア:

[(1, 20172321315), (3, 6724107105), (5, 4034464263), (9, 2241369035), (15, 1344821421), (45, 448273807)]