2000821881

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1\times {\mathrm{6829}}^1$

素因数の和:7728

約数の個数: 16

約数和(自身を含む): 2692659200

約数和(自身を除く): 691837319

約数列:

[1, 3, 127, 381, 769, 2307, 6829, 20487, 97663, 292989, 867283, 2601849, 5251501, 15754503, 666940627, 2000821881]

約数ペア:

[(1, 2000821881), (3, 666940627), (127, 15754503), (381, 5251501), (769, 2601849), (2307, 867283), (6829, 292989), (20487, 97663)]