12619719

素因数分解:

$3^6\times 7^1\times {\mathrm{2473}}^1$

素因数の和:2498

約数の個数: 28

約数和(自身を含む): 21632656

約数和(自身を除く): 9012937

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2473, 5103, 7419, 17311, 22257, 51933, 66771, 155799, 200313, 467397, 600939, 1402191, 1802817, 4206573, 12619719]

約数ペア:

[(1, 12619719), (3, 4206573), (7, 1802817), (9, 1402191), (21, 600939), (27, 467397), (63, 200313), (81, 155799), (189, 66771), (243, 51933), (567, 22257), (729, 17311), (1701, 7419), (2473, 5103)]