42790491

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{12479}}^1$

素因数の和:12615

約数の個数: 16

約数和(自身を含む): 63897600

約数和(自身を除く): 21107109

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 12479, 37437, 112311, 336933, 1584833, 4754499, 14263497, 42790491]

約数ペア:

[(1, 42790491), (3, 14263497), (9, 4754499), (27, 1584833), (127, 336933), (381, 112311), (1143, 37437), (3429, 12479)]