1628228889

素因数分解:

$3^2\times 7^3\times {\mathrm{527447}}^1$

素因数の和:527474

約数の個数: 24

約数和(自身を含む): 2742729600

約数和(自身を除く): 1114500711

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 527447, 1582341, 3692129, 4747023, 11076387, 25844903, 33229161, 77534709, 180914321, 232604127, 542742963, 1628228889]

約数ペア:

[(1, 1628228889), (3, 542742963), (7, 232604127), (9, 180914321), (21, 77534709), (49, 33229161), (63, 25844903), (147, 11076387), (343, 4747023), (441, 3692129), (1029, 1582341), (3087, 527447)]