38463903

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{3187}}^1$

素因数の和:3348

約数の個数: 20

約数和(自身を含む): 57862200

約数和(自身を除く): 19398297

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 3187, 4023, 9561, 12069, 28683, 86049, 258147, 474863, 1424589, 4273767, 12821301, 38463903]

約数ペア:

[(1, 38463903), (3, 12821301), (9, 4273767), (27, 1424589), (81, 474863), (149, 258147), (447, 86049), (1341, 28683), (3187, 12069), (4023, 9561)]