2681343

素因数分解:

$3^4\times 7^1\times {\mathrm{4729}}^1$

素因数の和:4748

約数の個数: 20

約数和(自身を含む): 4578640

約数和(自身を除く): 1897297

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4729, 14187, 33103, 42561, 99309, 127683, 297927, 383049, 893781, 2681343]

約数ペア:

[(1, 2681343), (3, 893781), (7, 383049), (9, 297927), (21, 127683), (27, 99309), (63, 42561), (81, 33103), (189, 14187), (567, 4729)]