39447009

素因数分解:

$3^2\times 7^2\times {\mathrm{89449}}^1$

素因数の和:89469

約数の個数: 18

約数和(自身を含む): 66282450

約数和(自身を除く): 26835441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 89449, 268347, 626143, 805041, 1878429, 4383001, 5635287, 13149003, 39447009]

約数ペア:

[(1, 39447009), (3, 13149003), (7, 5635287), (9, 4383001), (21, 1878429), (49, 805041), (63, 626143), (147, 268347), (441, 89449)]