25771689

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{853}}^1$

素因数の和:1238

約数の個数: 20

約数和(自身を含む): 38646916

約数和(自身を除く): 12875227

約数列:

[1, 3, 9, 27, 81, 373, 853, 1119, 2559, 3357, 7677, 10071, 23031, 30213, 69093, 318169, 954507, 2863521, 8590563, 25771689]

約数ペア:

[(1, 25771689), (3, 8590563), (9, 2863521), (27, 954507), (81, 318169), (373, 69093), (853, 30213), (1119, 23031), (2559, 10071), (3357, 7677)]