25326027

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{1637}}^1$

素因数の和:1840

約数の個数: 20

約数和(自身を含む): 38054016

約数和(自身を除く): 12727989

約数列:

[1, 3, 9, 27, 81, 191, 573, 1637, 1719, 4911, 5157, 14733, 15471, 44199, 132597, 312667, 938001, 2814003, 8442009, 25326027]

約数ペア:

[(1, 25326027), (3, 8442009), (9, 2814003), (27, 938001), (81, 312667), (191, 132597), (573, 44199), (1637, 15471), (1719, 14733), (4911, 5157)]