43281297

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{28123}}^1$

素因数の和:28154

約数の個数: 20

約数和(自身を含む): 68060080

約数和(自身を除く): 24778783

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 28123, 84369, 253107, 534337, 759321, 1603011, 2277963, 4809033, 14427099, 43281297]

約数ペア:

[(1, 43281297), (3, 14427099), (9, 4809033), (19, 2277963), (27, 1603011), (57, 759321), (81, 534337), (171, 253107), (513, 84369), (1539, 28123)]