65969559

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{9151}}^1$

素因数の和:9252

約数の個数: 20

約数和(自身を含む): 99665280

約数和(自身を除く): 33695721

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 9151, 27453, 82359, 247077, 741231, 814439, 2443317, 7329951, 21989853, 65969559]

約数ペア:

[(1, 65969559), (3, 21989853), (9, 7329951), (27, 2443317), (81, 814439), (89, 741231), (267, 247077), (801, 82359), (2403, 27453), (7209, 9151)]