81003249

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 130712400

約数和(自身を除く): 49709151

約数列:

[1, 3, 9, 17, 37, 41, 51, 111, 123, 153, 333, 349, 369, 629, 697, 1047, 1517, 1887, 2091, 3141, 4551, 5661, 5933, 6273, 12913, 13653, 14309, 17799, 25789, 38739, 42927, 53397, 77367, 116217, 128781, 219521, 232101, 243253, 529433, 658563, 729759, 1588299, 1975689, 2189277, 4764897, 9000361, 27001083, 81003249]

約数ペア:

[(1, 81003249), (3, 27001083), (9, 9000361), (17, 4764897), (37, 2189277), (41, 1975689), (51, 1588299), (111, 729759), (123, 658563), (153, 529433), (333, 243253), (349, 232101), (369, 219521), (629, 128781), (697, 116217), (1047, 77367), (1517, 53397), (1887, 42927), (2091, 38739), (3141, 25789), (4551, 17799), (5661, 14309), (5933, 13653), (6273, 12913)]