8991615

素因数分解:

$3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1811}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 14438016

約数和(自身を除く): 5446401

約数列:

[1, 3, 5, 15, 331, 993, 1655, 1811, 4965, 5433, 9055, 27165, 599441, 1798323, 2997205, 8991615]

約数ペア:

[(1, 8991615), (3, 2997205), (5, 1798323), (15, 599441), (331, 27165), (993, 9055), (1655, 5433), (1811, 4965)]