81004167

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{1061}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 124254000

約数和(自身を除く): 43249833

約数列:

[1, 3, 9, 17, 51, 153, 499, 1061, 1497, 3183, 4491, 8483, 9549, 18037, 25449, 54111, 76347, 162333, 529439, 1588317, 4764951, 9000463, 27001389, 81004167]

約数ペア:

[(1, 81004167), (3, 27001389), (9, 9000463), (17, 4764951), (51, 1588317), (153, 529439), (499, 162333), (1061, 76347), (1497, 54111), (3183, 25449), (4491, 18037), (8483, 9549)]