998415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2017}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 1888848

約数和(自身を除く): 890433

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 2017, 6051, 10085, 18153, 22187, 30255, 66561, 90765, 110935, 199683, 332805, 998415]

約数ペア:

[(1, 998415), (3, 332805), (5, 199683), (9, 110935), (11, 90765), (15, 66561), (33, 30255), (45, 22187), (55, 18153), (99, 10085), (165, 6051), (495, 2017)]