66210777

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{19937}}^1$

素因数の和:19990

約数の個数: 20

約数和(自身を含む): 101324916

約数和(自身を除く): 35114139

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 19937, 59811, 179433, 538299, 817417, 1614897, 2452251, 7356753, 22070259, 66210777]

約数ペア:

[(1, 66210777), (3, 22070259), (9, 7356753), (27, 2452251), (41, 1614897), (81, 817417), (123, 538299), (369, 179433), (1107, 59811), (3321, 19937)]