20940093

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{4483}}^1$

素因数の和:4665

約数の個数: 16

約数和(自身を含む): 31208640

約数和(自身を除く): 10268547

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4483, 4671, 13449, 40347, 121041, 775559, 2326677, 6980031, 20940093]

約数ペア:

[(1, 20940093), (3, 6980031), (9, 2326677), (27, 775559), (173, 121041), (519, 40347), (1557, 13449), (4483, 4671)]