67678335

素因数分解:

$3^4\times 5^1\times {\mathrm{167107}}^1$

素因数の和:167124

約数の個数: 20

約数和(自身を含む): 121320408

約数和(自身を除く): 53642073

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 167107, 501321, 835535, 1503963, 2506605, 4511889, 7519815, 13535667, 22559445, 67678335]

約数ペア:

[(1, 67678335), (3, 22559445), (5, 13535667), (9, 7519815), (15, 4511889), (27, 2506605), (45, 1503963), (81, 835535), (135, 501321), (405, 167107)]