243399357

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{243643}}^1$

素因数の和:243689

約数の個数: 16

約数和(自身を含む): 370338880

約数和(自身を除く): 126939523

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 243643, 730929, 2192787, 6578361, 9014791, 27044373, 81133119, 243399357]

約数ペア:

[(1, 243399357), (3, 81133119), (9, 27044373), (27, 9014791), (37, 6578361), (111, 2192787), (333, 730929), (999, 243643)]