39684735

素因数分解:

$3^4\times 5^1\times {\mathrm{97987}}^1$

素因数の和:98004

約数の個数: 20

約数和(自身を含む): 71139288

約数和(自身を除く): 31454553

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 97987, 293961, 489935, 881883, 1469805, 2645649, 4409415, 7936947, 13228245, 39684735]

約数ペア:

[(1, 39684735), (3, 13228245), (5, 7936947), (9, 4409415), (15, 2645649), (27, 1469805), (45, 881883), (81, 489935), (135, 293961), (405, 97987)]