208529217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1782301}}^1$

素因数の和:1782320

約数の個数: 12

約数和(自身を含む): 324378964

約数和(自身を除く): 115849747

約数列:

[1, 3, 9, 13, 39, 117, 1782301, 5346903, 16040709, 23169913, 69509739, 208529217]

約数ペア:

[(1, 208529217), (3, 69509739), (9, 23169913), (13, 16040709), (39, 5346903), (117, 1782301)]