7975881

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{4409}}^1$

素因数の和:4485

約数の個数: 16

約数和(自身を含む): 11995200

約数和(自身を除く): 4019319

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 4409, 13227, 39681, 119043, 295403, 886209, 2658627, 7975881]

約数ペア:

[(1, 7975881), (3, 2658627), (9, 886209), (27, 295403), (67, 119043), (201, 39681), (603, 13227), (1809, 4409)]