285633

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 16

約数和(自身を含む): 432000

約数和(自身を除く): 146367

約数列:

[1, 3, 9, 27, 71, 149, 213, 447, 639, 1341, 1917, 4023, 10579, 31737, 95211, 285633]

約数ペア:

[(1, 285633), (3, 95211), (9, 31737), (27, 10579), (71, 4023), (149, 1917), (213, 1341), (447, 639)]