22131711

素因数分解:

$3^6\times 7^1\times {\mathrm{4337}}^1$

素因数の和:4362

約数の個数: 28

約数和(自身を含む): 37931472

約数和(自身を除く): 15799761

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 4337, 5103, 13011, 30359, 39033, 91077, 117099, 273231, 351297, 819693, 1053891, 2459079, 3161673, 7377237, 22131711]

約数ペア:

[(1, 22131711), (3, 7377237), (7, 3161673), (9, 2459079), (21, 1053891), (27, 819693), (63, 351297), (81, 273231), (189, 117099), (243, 91077), (567, 39033), (729, 30359), (1701, 13011), (4337, 5103)]