78454899

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{4019}}^1$

素因数の和:4272

約数の個数: 20

約数和(自身を含む): 117713640

約数和(自身を除く): 39258741

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 4019, 6507, 12057, 19521, 36171, 108513, 325539, 968579, 2905737, 8717211, 26151633, 78454899]

約数ペア:

[(1, 78454899), (3, 26151633), (9, 8717211), (27, 2905737), (81, 968579), (241, 325539), (723, 108513), (2169, 36171), (4019, 19521), (6507, 12057)]