2021054121

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3162839}}^1$

素因数の和:3162916

約数の個数: 12

約数和(自身を含む): 2960418240

約数和(自身を除く): 939364119

約数列:

[1, 3, 9, 71, 213, 639, 3162839, 9488517, 28465551, 224561569, 673684707, 2021054121]

約数ペア:

[(1, 2021054121), (3, 673684707), (9, 224561569), (71, 28465551), (213, 9488517), (639, 3162839)]