2401731

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 20

約数和(自身を含む): 3630000

約数和(自身を除く): 1228269

約数列:

[1, 3, 9, 27, 81, 149, 199, 447, 597, 1341, 1791, 4023, 5373, 12069, 16119, 29651, 88953, 266859, 800577, 2401731]

約数ペア:

[(1, 2401731), (3, 800577), (9, 266859), (27, 88953), (81, 29651), (149, 16119), (199, 12069), (447, 5373), (597, 4023), (1341, 1791)]