256540311

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{88799}}^1$

素因数の和:88915

約数の個数: 16

約数和(自身を含む): 383616000

約数和(自身を除く): 127075689

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 88799, 266397, 799191, 2397573, 9501493, 28504479, 85513437, 256540311]

約数ペア:

[(1, 256540311), (3, 85513437), (9, 28504479), (27, 9501493), (107, 2397573), (321, 799191), (963, 266397), (2889, 88799)]