25984557

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{2153}}^1$

素因数の和:2314

約数の個数: 20

約数和(自身を含む): 39095100

約数和(自身を除く): 13110543

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 2153, 4023, 6459, 12069, 19377, 58131, 174393, 320797, 962391, 2887173, 8661519, 25984557]

約数ペア:

[(1, 25984557), (3, 8661519), (9, 2887173), (27, 962391), (81, 320797), (149, 174393), (447, 58131), (1341, 19377), (2153, 12069), (4023, 6459)]