2589489

素因数分解:

$3^4\times 7^1\times {\mathrm{4567}}^1$

素因数の和:4586

約数の個数: 20

約数和(自身を含む): 4421824

約数和(自身を除く): 1832335

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4567, 13701, 31969, 41103, 95907, 123309, 287721, 369927, 863163, 2589489]

約数ペア:

[(1, 2589489), (3, 863163), (7, 369927), (9, 287721), (21, 123309), (27, 95907), (63, 41103), (81, 31969), (189, 13701), (567, 4567)]