773920161

素因数分解:

$3^2\times 7^3\times {\mathrm{250703}}^1$

素因数の和:250730

約数の個数: 24

約数和(自身を含む): 1303660800

約数和(自身を除く): 529740639

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 250703, 752109, 1754921, 2256327, 5264763, 12284447, 15794289, 36853341, 85991129, 110560023, 257973387, 773920161]

約数ペア:

[(1, 773920161), (3, 257973387), (7, 110560023), (9, 85991129), (21, 36853341), (49, 15794289), (63, 12284447), (147, 5264763), (343, 2256327), (441, 1754921), (1029, 752109), (3087, 250703)]