17290419489

素因数分解:

$3^4\times 7^1\times {\mathrm{30494567}}^1$

素因数の和:30494586

約数の個数: 20

約数和(自身を含む): 29518741824

約数和(自身を除く): 12228322335

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 30494567, 91483701, 213461969, 274451103, 640385907, 823353309, 1921157721, 2470059927, 5763473163, 17290419489]

約数ペア:

[(1, 17290419489), (3, 5763473163), (7, 2470059927), (9, 1921157721), (21, 823353309), (27, 640385907), (63, 274451103), (81, 213461969), (189, 91483701), (567, 30494567)]