2017667961

素因数分解:

$3^4\times {\mathrm{1489}}^1\times {\mathrm{16729}}^1$

素因数の和:18230

約数の個数: 20

約数和(自身を含む): 3016251700

約数和(自身を除く): 998583739

約数列:

[1, 3, 9, 27, 81, 1489, 4467, 13401, 16729, 40203, 50187, 120609, 150561, 451683, 1355049, 24909481, 74728443, 224185329, 672555987, 2017667961]

約数ペア:

[(1, 2017667961), (3, 672555987), (9, 224185329), (27, 74728443), (81, 24909481), (1489, 1355049), (4467, 451683), (13401, 150561), (16729, 120609), (40203, 50187)]