25426467

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{28537}}^1$

素因数の和:28560

約数の個数: 20

約数和(自身を含む): 41437176

約数和(自身を除く): 16010709

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 28537, 85611, 256833, 313907, 770499, 941721, 2311497, 2825163, 8475489, 25426467]

約数ペア:

[(1, 25426467), (3, 8475489), (9, 2825163), (11, 2311497), (27, 941721), (33, 770499), (81, 313907), (99, 256833), (297, 85611), (891, 28537)]