77808996909

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{90887}}^1$

素因数の和:91134

約数の個数: 48

約数和(自身を含む): 130669314048

約数和(自身を除く): 52860317139

約数列:

[1, 3, 7, 9, 21, 63, 107, 127, 321, 381, 749, 889, 963, 1143, 2247, 2667, 6741, 8001, 13589, 40767, 90887, 95123, 122301, 272661, 285369, 636209, 817983, 856107, 1908627, 5725881, 9724909, 11542649, 29174727, 34627947, 68074363, 80798543, 87524181, 103883841, 204223089, 242395629, 612669267, 727186887, 1235063443, 3705190329, 8645444101, 11115570987, 25936332303, 77808996909]

約数ペア:

[(1, 77808996909), (3, 25936332303), (7, 11115570987), (9, 8645444101), (21, 3705190329), (63, 1235063443), (107, 727186887), (127, 612669267), (321, 242395629), (381, 204223089), (749, 103883841), (889, 87524181), (963, 80798543), (1143, 68074363), (2247, 34627947), (2667, 29174727), (6741, 11542649), (8001, 9724909), (13589, 5725881), (40767, 1908627), (90887, 856107), (95123, 817983), (122301, 636209), (272661, 285369)]