2019913767

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{152989}}^1$

素因数の和:153164

約数の個数: 20

約数和(自身を含む): 3035933560

約数和(自身を除く): 1016019793

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 152989, 458967, 1376901, 4130703, 12392109, 24937207, 74811621, 224434863, 673304589, 2019913767]

約数ペア:

[(1, 2019913767), (3, 673304589), (9, 224434863), (27, 74811621), (81, 24937207), (163, 12392109), (489, 4130703), (1467, 1376901), (4401, 458967), (13203, 152989)]