388534617

素因数分解:

$3^3\times {\mathrm{2903}}^1\times {\mathrm{4957}}^1$

素因数の和:7869

約数の個数: 16

約数和(自身を含む): 575921280

約数和(自身を除く): 187386663

約数列:

[1, 3, 9, 27, 2903, 4957, 8709, 14871, 26127, 44613, 78381, 133839, 14390171, 43170513, 129511539, 388534617]

約数ペア:

[(1, 388534617), (3, 129511539), (9, 43170513), (27, 14390171), (2903, 133839), (4957, 78381), (8709, 44613), (14871, 26127)]