309969789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{47857}}^1$

素因数の和:48004

約数の個数: 16

約数和(自身を含む): 441059328

約数和(自身を除く): 131089539

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 47857, 143571, 813569, 2440707, 6077839, 18233517, 103323263, 309969789]

約数ペア:

[(1, 309969789), (3, 103323263), (17, 18233517), (51, 6077839), (127, 2440707), (381, 813569), (2159, 143571), (6477, 47857)]