2089899

素因数分解:

$3^2\times 7^3\times {\mathrm{677}}^1$

素因数の和:704

約数の個数: 24

約数和(自身を含む): 3525600

約数和(自身を除く): 1435701

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 677, 1029, 2031, 3087, 4739, 6093, 14217, 33173, 42651, 99519, 232211, 298557, 696633, 2089899]

約数ペア:

[(1, 2089899), (3, 696633), (7, 298557), (9, 232211), (21, 99519), (49, 42651), (63, 33173), (147, 14217), (343, 6093), (441, 4739), (677, 3087), (1029, 2031)]