2460213

素因数分解:

$3^4\times 7^1\times {\mathrm{4339}}^1$

素因数の和:4358

約数の個数: 20

約数和(自身を含む): 4201120

約数和(自身を除く): 1740907

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4339, 13017, 30373, 39051, 91119, 117153, 273357, 351459, 820071, 2460213]

約数ペア:

[(1, 2460213), (3, 820071), (7, 351459), (9, 273357), (21, 117153), (27, 91119), (63, 39051), (81, 30373), (189, 13017), (567, 4339)]