19622493

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2476

約数の個数: 28

約数和(自身を含む): 32107968

約数和(自身を除く): 12485475

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2447, 2673, 7341, 8019, 22023, 26917, 66069, 80751, 198207, 242253, 594621, 726759, 1783863, 2180277, 6540831, 19622493]

約数ペア:

[(1, 19622493), (3, 6540831), (9, 2180277), (11, 1783863), (27, 726759), (33, 594621), (81, 242253), (99, 198207), (243, 80751), (297, 66069), (729, 26917), (891, 22023), (2447, 8019), (2673, 7341)]