86157999

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{5569}}^1$

素因数の和:5772

約数の個数: 20

約数和(自身を含む): 129402240

約数和(自身を除く): 43244241

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 5569, 15471, 16707, 50121, 150363, 451089, 1063679, 3191037, 9573111, 28719333, 86157999]

約数ペア:

[(1, 86157999), (3, 28719333), (9, 9573111), (27, 3191037), (81, 1063679), (191, 451089), (573, 150363), (1719, 50121), (5157, 16707), (5569, 15471)]