81462081

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{1693}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 111505856

約数和(自身を除く): 30043775

約数列:

[1, 3, 43, 129, 373, 1119, 1693, 5079, 16039, 48117, 72799, 218397, 631489, 1894467, 27154027, 81462081]

約数ペア:

[(1, 81462081), (3, 27154027), (43, 1894467), (129, 631489), (373, 218397), (1119, 72799), (1693, 48117), (5079, 16039)]