2180277

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2470

約数の個数: 20

約数和(自身を含む): 3554496

約数和(自身を除く): 1374219

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2447, 7341, 22023, 26917, 66069, 80751, 198207, 242253, 726759, 2180277]

約数ペア:

[(1, 2180277), (3, 726759), (9, 242253), (11, 198207), (27, 80751), (33, 66069), (81, 26917), (99, 22023), (297, 7341), (891, 2447)]