25971381

素因数分解:

$3^3\times {\mathrm{617}}^1\times {\mathrm{1559}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 38563200

約数和(自身を除く): 12591819

約数列:

[1, 3, 9, 27, 617, 1559, 1851, 4677, 5553, 14031, 16659, 42093, 961903, 2885709, 8657127, 25971381]

約数ペア:

[(1, 25971381), (3, 8657127), (9, 2885709), (27, 961903), (617, 42093), (1559, 16659), (1851, 14031), (4677, 5553)]