2019913839

素因数分解:

$3^2\times {\mathrm{911}}^1\times {\mathrm{246361}}^1$

素因数の和:247278

約数の個数: 12

約数和(自身を含む): 2920867872

約数和(自身を除く): 900954033

約数列:

[1, 3, 9, 911, 2733, 8199, 246361, 739083, 2217249, 224434871, 673304613, 2019913839]

約数ペア:

[(1, 2019913839), (3, 673304613), (9, 224434871), (911, 2217249), (2733, 739083), (8199, 246361)]