571266

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 1296000

約数和(自身を除く): 724734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 149, 213, 298, 426, 447, 639, 894, 1278, 1341, 1917, 2682, 3834, 4023, 8046, 10579, 21158, 31737, 63474, 95211, 190422, 285633, 571266]

約数ペア:

[(1, 571266), (2, 285633), (3, 190422), (6, 95211), (9, 63474), (18, 31737), (27, 21158), (54, 10579), (71, 8046), (142, 4023), (149, 3834), (213, 2682), (298, 1917), (426, 1341), (447, 1278), (639, 894)]