2017407381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{137999}}^1$

素因数の和:138456

約数の個数: 16

約数和(自身を含む): 2941056000

約数和(自身を除く): 923648619

約数列:

[1, 3, 11, 33, 443, 1329, 4873, 14619, 137999, 413997, 1517989, 4553967, 61133557, 183400671, 672469127, 2017407381]

約数ペア:

[(1, 2017407381), (3, 672469127), (11, 183400671), (33, 61133557), (443, 4553967), (1329, 1517989), (4873, 413997), (14619, 137999)]