9989355

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4861}}^1$

素因数の和:5006

約数の個数: 16

約数和(自身を含む): 16102944

約数和(自身を除く): 6113589

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 4861, 14583, 24305, 72915, 665957, 1997871, 3329785, 9989355]

約数ペア:

[(1, 9989355), (3, 3329785), (5, 1997871), (15, 665957), (137, 72915), (411, 24305), (685, 14583), (2055, 4861)]