7978817853

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{8607139}}^1$

素因数の和:8607248

約数の個数: 12

約数和(自身を含む): 11636853280

約数和(自身を除く): 3658035427

約数列:

[1, 3, 9, 103, 309, 927, 8607139, 25821417, 77464251, 886535317, 2659605951, 7978817853]

約数ペア:

[(1, 7978817853), (3, 2659605951), (9, 886535317), (103, 77464251), (309, 25821417), (927, 8607139)]