81972054

素因数分解:

$2^1\times 3^3\times {\mathrm{1518001}}^1$

素因数の和:1518012

約数の個数: 16

約数和(自身を含む): 182160240

約数和(自身を除く): 100188186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1518001, 3036002, 4554003, 9108006, 13662009, 27324018, 40986027, 81972054]

約数ペア:

[(1, 81972054), (2, 40986027), (3, 27324018), (6, 13662009), (9, 9108006), (18, 4554003), (27, 3036002), (54, 1518001)]