66823947

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{35869}}^1$

素因数の和:35904

約数の個数: 20

約数和(自身を含む): 104166480

約数和(自身を除く): 37342533

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 35869, 107607, 322821, 824987, 968463, 2474961, 2905389, 7424883, 22274649, 66823947]

約数ペア:

[(1, 66823947), (3, 22274649), (9, 7424883), (23, 2905389), (27, 2474961), (69, 968463), (81, 824987), (207, 322821), (621, 107607), (1863, 35869)]