29386719

素因数分解:

$3^9\times {\mathrm{1493}}^1$

素因数の和:1520

約数の個数: 20

約数和(自身を含む): 44108856

約数和(自身を除く): 14722137

約数列:

[1, 3, 9, 27, 81, 243, 729, 1493, 2187, 4479, 6561, 13437, 19683, 40311, 120933, 362799, 1088397, 3265191, 9795573, 29386719]

約数ペア:

[(1, 29386719), (3, 9795573), (9, 3265191), (27, 1088397), (81, 362799), (243, 120933), (729, 40311), (1493, 19683), (2187, 13437), (4479, 6561)]