21214629

素因数分解:

$3^6\times {\mathrm{29101}}^1$

素因数の和:29119

約数の個数: 14

約数和(自身を含む): 31808486

約数和(自身を除く): 10593857

約数列:

[1, 3, 9, 27, 81, 243, 729, 29101, 87303, 261909, 785727, 2357181, 7071543, 21214629]

約数ペア:

[(1, 21214629), (3, 7071543), (9, 2357181), (27, 785727), (81, 261909), (243, 87303), (729, 29101)]