87660009

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{79187}}^1$

素因数の和:79237

約数の個数: 16

約数和(自身を含む): 133035840

約数和(自身を除く): 45375831

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 79187, 237561, 712683, 2138049, 3246667, 9740001, 29220003, 87660009]

約数ペア:

[(1, 87660009), (3, 29220003), (9, 9740001), (27, 3246667), (41, 2138049), (123, 712683), (369, 237561), (1107, 79187)]