7427889

素因数分解:

$3^3\times 7^1\times {\mathrm{39301}}^1$

素因数の和:39317

約数の個数: 16

約数和(自身を含む): 12576640

約数和(自身を除く): 5148751

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 39301, 117903, 275107, 353709, 825321, 1061127, 2475963, 7427889]

約数ペア:

[(1, 7427889), (3, 2475963), (7, 1061127), (9, 825321), (21, 353709), (27, 275107), (63, 117903), (189, 39301)]