71663121

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1237}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 106799784

約数和(自身を除く): 35136663

約数列:

[1, 3, 9, 41, 123, 157, 369, 471, 1237, 1413, 3711, 6437, 11133, 19311, 50717, 57933, 152151, 194209, 456453, 582627, 1747881, 7962569, 23887707, 71663121]

約数ペア:

[(1, 71663121), (3, 23887707), (9, 7962569), (41, 1747881), (123, 582627), (157, 456453), (369, 194209), (471, 152151), (1237, 57933), (1413, 50717), (3711, 19311), (6437, 11133)]