64881027

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{141353}}^1$

素因数の和:141379

約数の個数: 16

約数和(自身を含む): 101774880

約数和(自身を除く): 36893853

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 141353, 424059, 1272177, 2403001, 3816531, 7209003, 21627009, 64881027]

約数ペア:

[(1, 64881027), (3, 21627009), (9, 7209003), (17, 3816531), (27, 2403001), (51, 1272177), (153, 424059), (459, 141353)]