25334289

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{1217}}^1$

素因数の和:1486

約数の個数: 20

約数和(自身を含む): 38023524

約数和(自身を除く): 12689235

約数列:

[1, 3, 9, 27, 81, 257, 771, 1217, 2313, 3651, 6939, 10953, 20817, 32859, 98577, 312769, 938307, 2814921, 8444763, 25334289]

約数ペア:

[(1, 25334289), (3, 8444763), (9, 2814921), (27, 938307), (81, 312769), (257, 98577), (771, 32859), (1217, 20817), (2313, 10953), (3651, 6939)]