81490833

素因数分解:

$3^3\times {\mathrm{479}}^1\times {\mathrm{6301}}^1$

素因数の和:6789

約数の個数: 16

約数和(自身を含む): 120998400

約数和(自身を除く): 39507567

約数列:

[1, 3, 9, 27, 479, 1437, 4311, 6301, 12933, 18903, 56709, 170127, 3018179, 9054537, 27163611, 81490833]

約数ペア:

[(1, 81490833), (3, 27163611), (9, 9054537), (27, 3018179), (479, 170127), (1437, 56709), (4311, 18903), (6301, 12933)]