2019762621

素因数分解:

$3^4\times {\mathrm{3457}}^1\times {\mathrm{7213}}^1$

素因数の和:10682

約数の個数: 20

約数和(自身を含む): 3018467452

約数和(自身を除く): 998704831

約数列:

[1, 3, 9, 27, 81, 3457, 7213, 10371, 21639, 31113, 64917, 93339, 194751, 280017, 584253, 24935341, 74806023, 224418069, 673254207, 2019762621]

約数ペア:

[(1, 2019762621), (3, 673254207), (9, 224418069), (27, 74806023), (81, 24935341), (3457, 584253), (7213, 280017), (10371, 194751), (21639, 93339), (31113, 64917)]