25928991

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29101}}^1$

素因数の和:29124

約数の個数: 20

約数和(自身を含む): 42256104

約数和(自身を除く): 16327113

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 29101, 87303, 261909, 320111, 785727, 960333, 2357181, 2880999, 8642997, 25928991]

約数ペア:

[(1, 25928991), (3, 8642997), (9, 2880999), (11, 2357181), (27, 960333), (33, 785727), (81, 320111), (99, 261909), (297, 87303), (891, 29101)]