42808059

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16573}}^1$

素因数の和:16627

約数の個数: 24

約数和(自身を含む): 72395232

約数和(自身を除く): 29587173

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 16573, 49719, 116011, 149157, 348033, 679493, 1044099, 2038479, 4756451, 6115437, 14269353, 42808059]

約数ペア:

[(1, 42808059), (3, 14269353), (7, 6115437), (9, 4756451), (21, 2038479), (41, 1044099), (63, 679493), (123, 348033), (287, 149157), (369, 116011), (861, 49719), (2583, 16573)]