25906797

素因数分解:

$3^4\times 7^1\times {\mathrm{45691}}^1$

素因数の和:45710

約数の個数: 20

約数和(自身を含む): 44229856

約数和(自身を除く): 18323059

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 45691, 137073, 319837, 411219, 959511, 1233657, 2878533, 3700971, 8635599, 25906797]

約数ペア:

[(1, 25906797), (3, 8635599), (7, 3700971), (9, 2878533), (21, 1233657), (27, 959511), (63, 411219), (81, 319837), (189, 137073), (567, 45691)]