9987615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20177}}^1$

素因数の和:20199

約数の個数: 24

約数和(自身を含む): 18886608

約数和(自身を除く): 8898993

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 20177, 60531, 100885, 181593, 221947, 302655, 665841, 907965, 1109735, 1997523, 3329205, 9987615]

約数ペア:

[(1, 9987615), (3, 3329205), (5, 1997523), (9, 1109735), (11, 907965), (15, 665841), (33, 302655), (45, 221947), (55, 181593), (99, 100885), (165, 60531), (495, 20177)]