7380639

素因数分解:

$3^5\times 7^1\times {\mathrm{4339}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 12638080

約数和(自身を除く): 5257441

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 4339, 13017, 30373, 39051, 91119, 117153, 273357, 351459, 820071, 1054377, 2460213, 7380639]

約数ペア:

[(1, 7380639), (3, 2460213), (7, 1054377), (9, 820071), (21, 351459), (27, 273357), (63, 117153), (81, 91119), (189, 39051), (243, 30373), (567, 13017), (1701, 4339)]