17151993

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{1979}}^1$

素因数の和:2098

約数の個数: 20

約数和(自身を含む): 25874640

約数和(自身を除く): 8722647

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 1979, 2889, 5937, 8667, 17811, 53433, 160299, 211753, 635259, 1905777, 5717331, 17151993]

約数ペア:

[(1, 17151993), (3, 5717331), (9, 1905777), (27, 635259), (81, 211753), (107, 160299), (321, 53433), (963, 17811), (1979, 8667), (2889, 5937)]