168352209

素因数分解:

$3^3\times {\mathrm{199}}^1\times {\mathrm{31333}}^1$

素因数の和:31541

約数の個数: 16

約数和(自身を含む): 250672000

約数和(自身を除く): 82319791

約数列:

[1, 3, 9, 27, 199, 597, 1791, 5373, 31333, 93999, 281997, 845991, 6235267, 18705801, 56117403, 168352209]

約数ペア:

[(1, 168352209), (3, 56117403), (9, 18705801), (27, 6235267), (199, 845991), (597, 281997), (1791, 93999), (5373, 31333)]