9090891

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 13830960

約数和(自身を除く): 4740069

約数列:

[1, 3, 9, 29, 61, 87, 183, 261, 549, 571, 1713, 1769, 5139, 5307, 15921, 16559, 34831, 49677, 104493, 149031, 313479, 1010099, 3030297, 9090891]

約数ペア:

[(1, 9090891), (3, 3030297), (9, 1010099), (29, 313479), (61, 149031), (87, 104493), (183, 49677), (261, 34831), (549, 16559), (571, 15921), (1713, 5307), (1769, 5139)]