2489265

素因数分解:

$3^3\times 5^1\times {\mathrm{18439}}^1$

素因数の和:18453

約数の個数: 16

約数和(自身を含む): 4425600

約数和(自身を除く): 1936335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 18439, 55317, 92195, 165951, 276585, 497853, 829755, 2489265]

約数ペア:

[(1, 2489265), (3, 829755), (5, 497853), (9, 276585), (15, 165951), (27, 92195), (45, 55317), (135, 18439)]