265890249

素因数分解:

$3^3\times {\mathrm{857}}^1\times {\mathrm{11491}}^1$

素因数の和:12357

約数の個数: 16

約数和(自身を含む): 394405440

約数和(自身を除く): 128515191

約数列:

[1, 3, 9, 27, 857, 2571, 7713, 11491, 23139, 34473, 103419, 310257, 9847787, 29543361, 88630083, 265890249]

約数ペア:

[(1, 265890249), (3, 88630083), (9, 29543361), (27, 9847787), (857, 310257), (2571, 103419), (7713, 34473), (11491, 23139)]