2021086071

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3162889}}^1$

素因数の和:3162966

約数の個数: 12

約数和(自身を含む): 2960465040

約数和(自身を除く): 939378969

約数列:

[1, 3, 9, 71, 213, 639, 3162889, 9488667, 28466001, 224565119, 673695357, 2021086071]

約数ペア:

[(1, 2021086071), (3, 673695357), (9, 224565119), (71, 28466001), (213, 9488667), (639, 3162889)]