78191181

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{55337}}^1$

素因数の和:55500

約数の個数: 12

約数和(自身を含む): 113664252

約数和(自身を除く): 35473071

約数列:

[1, 3, 9, 157, 471, 1413, 55337, 166011, 498033, 8687909, 26063727, 78191181]

約数ペア:

[(1, 78191181), (3, 26063727), (9, 8687909), (157, 498033), (471, 166011), (1413, 55337)]