9146781

素因数分解:

$3^2\times 7^3\times {\mathrm{2963}}^1$

素因数の和:2990

約数の個数: 24

約数和(自身を含む): 15412800

約数和(自身を除く): 6266019

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2963, 3087, 8889, 20741, 26667, 62223, 145187, 186669, 435561, 1016309, 1306683, 3048927, 9146781]

約数ペア:

[(1, 9146781), (3, 3048927), (7, 1306683), (9, 1016309), (21, 435561), (49, 186669), (63, 145187), (147, 62223), (343, 26667), (441, 20741), (1029, 8889), (2963, 3087)]