488432889

素因数分解:

$3^3\times 7^1\times {\mathrm{2584301}}^1$

素因数の和:2584317

約数の個数: 16

約数和(自身を含む): 826976640

約数和(自身を除く): 338543751

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2584301, 7752903, 18090107, 23258709, 54270321, 69776127, 162810963, 488432889]

約数ペア:

[(1, 488432889), (3, 162810963), (7, 69776127), (9, 54270321), (21, 23258709), (27, 18090107), (63, 7752903), (189, 2584301)]