78904719

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{23011}}^1$

素因数の和:23147

約数の個数: 16

約数和(自身を含む): 117821440

約数和(自身を除く): 38916721

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 23011, 69033, 207099, 621297, 2922397, 8767191, 26301573, 78904719]

約数ペア:

[(1, 78904719), (3, 26301573), (9, 8767191), (27, 2922397), (127, 621297), (381, 207099), (1143, 69033), (3429, 23011)]