20933181

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{9341}}^1$

素因数の和:9433

約数の個数: 16

約数和(自身を含む): 31389120

約数和(自身を除く): 10455939

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 9341, 28023, 84069, 252207, 775303, 2325909, 6977727, 20933181]

約数ペア:

[(1, 20933181), (3, 6977727), (9, 2325909), (27, 775303), (83, 252207), (249, 84069), (747, 28023), (2241, 9341)]