20983023

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{5591}}^1$

素因数の和:5739

約数の個数: 16

約数和(自身を含む): 31315200

約数和(自身を除く): 10332177

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 5591, 16773, 50319, 150957, 777149, 2331447, 6994341, 20983023]

約数ペア:

[(1, 20983023), (3, 6994341), (9, 2331447), (27, 777149), (139, 150957), (417, 50319), (1251, 16773), (3753, 5591)]