2589237

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 4340544

約数和(自身を除く): 1751307

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 563, 657, 1533, 1689, 3941, 4599, 5067, 11823, 35469, 41099, 123297, 287693, 369891, 863079, 2589237]

約数ペア:

[(1, 2589237), (3, 863079), (7, 369891), (9, 287693), (21, 123297), (63, 41099), (73, 35469), (219, 11823), (511, 5067), (563, 4599), (657, 3941), (1533, 1689)]