15826868397

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1538531}}^1$

素因数の和:1538670

約数の個数: 20

約数和(自身を含む): 23828783616

約数和(自身を除く): 8001915219

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 1538531, 4615593, 13846779, 41540337, 124621011, 195393437, 586180311, 1758540933, 5275622799, 15826868397]

約数ペア:

[(1, 15826868397), (3, 5275622799), (9, 1758540933), (27, 586180311), (81, 195393437), (127, 124621011), (381, 41540337), (1143, 13846779), (3429, 4615593), (10287, 1538531)]