2880090423

素因数分解:

$3^2\times 7^1\times {\mathrm{2663}}^1\times {\mathrm{17167}}^1$

素因数の和:19843

約数の個数: 24

約数和(自身を含む): 4756497408

約数和(自身を除く): 1876406985

約数列:

[1, 3, 7, 9, 21, 63, 2663, 7989, 17167, 18641, 23967, 51501, 55923, 120169, 154503, 167769, 360507, 1081521, 45715721, 137147163, 320010047, 411441489, 960030141, 2880090423]

約数ペア:

[(1, 2880090423), (3, 960030141), (7, 411441489), (9, 320010047), (21, 137147163), (63, 45715721), (2663, 1081521), (7989, 360507), (17167, 167769), (18641, 154503), (23967, 120169), (51501, 55923)]