2013133770207

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1\times {\mathrm{665123}}^1$

素因数の和:665692

約数の個数: 48

約数和(自身を含む): 3361802745600

約数和(自身を除く): 1348668975393

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 449, 749, 963, 1347, 2247, 3143, 4041, 6741, 9429, 28287, 48043, 144129, 336301, 432387, 665123, 1008903, 1995369, 3026709, 4655861, 5986107, 13967583, 41902749, 71168161, 213504483, 298640227, 498177127, 640513449, 895920681, 1494531381, 2090481589, 2687762043, 4483594143, 6271444767, 18814334301, 31954504289, 95863512867, 223681530023, 287590538601, 671044590069, 2013133770207]

約数ペア:

[(1, 2013133770207), (3, 671044590069), (7, 287590538601), (9, 223681530023), (21, 95863512867), (63, 31954504289), (107, 18814334301), (321, 6271444767), (449, 4483594143), (749, 2687762043), (963, 2090481589), (1347, 1494531381), (2247, 895920681), (3143, 640513449), (4041, 498177127), (6741, 298640227), (9429, 213504483), (28287, 71168161), (48043, 41902749), (144129, 13967583), (336301, 5986107), (432387, 4655861), (665123, 3026709), (1008903, 1995369)]