25279911

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{30203}}^1$

素因数の和:30243

約数の個数: 16

約数和(自身を含む): 38661120

約数和(自身を除く): 13381209

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 30203, 90609, 271827, 815481, 936293, 2808879, 8426637, 25279911]

約数ペア:

[(1, 25279911), (3, 8426637), (9, 2808879), (27, 936293), (31, 815481), (93, 271827), (279, 90609), (837, 30203)]