7982631

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:860

約数の個数: 20

約数和(自身を含む): 12027400

約数和(自身を除く): 4044769

約数列:

[1, 3, 9, 27, 81, 139, 417, 709, 1251, 2127, 3753, 6381, 11259, 19143, 57429, 98551, 295653, 886959, 2660877, 7982631]

約数ペア:

[(1, 7982631), (3, 2660877), (9, 886959), (27, 295653), (81, 98551), (139, 57429), (417, 19143), (709, 11259), (1251, 6381), (2127, 3753)]