27564543

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{4793}}^1$

素因数の和:4876

約数の個数: 20

約数和(自身を含む): 41765328

約数和(自身を除く): 14200785

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 4793, 5751, 14379, 43137, 129411, 340303, 388233, 1020909, 3062727, 9188181, 27564543]

約数ペア:

[(1, 27564543), (3, 9188181), (9, 3062727), (27, 1020909), (71, 388233), (81, 340303), (213, 129411), (639, 43137), (1917, 14379), (4793, 5751)]