39887379

素因数分解:

$3^2\times 7^1\times {\mathrm{633133}}^1$

素因数の和:633146

約数の個数: 12

約数和(自身を含む): 65845936

約数和(自身を除く): 25958557

約数列:

[1, 3, 7, 9, 21, 63, 633133, 1899399, 4431931, 5698197, 13295793, 39887379]

約数ペア:

[(1, 39887379), (3, 13295793), (7, 5698197), (9, 4431931), (21, 1899399), (63, 633133)]