9987105

素因数分解:

$3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{823}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 16018560

約数和(自身を除く): 6031455

約数列:

[1, 3, 5, 15, 809, 823, 2427, 2469, 4045, 4115, 12135, 12345, 665807, 1997421, 3329035, 9987105]

約数ペア:

[(1, 9987105), (3, 3329035), (5, 1997421), (15, 665807), (809, 12345), (823, 12135), (2427, 4115), (2469, 4045)]