9987765

素因数分解:

$3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2141}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 16039296

約数和(自身を除く): 6051531

約数列:

[1, 3, 5, 15, 311, 933, 1555, 2141, 4665, 6423, 10705, 32115, 665851, 1997553, 3329255, 9987765]

約数ペア:

[(1, 9987765), (3, 3329255), (5, 1997553), (15, 665851), (311, 32115), (933, 10705), (1555, 6423), (2141, 4665)]