16939535481

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 29771400960

約数和(自身を除く): 12831865479

約数列:

[1, 3, 9, 11, 19, 27, 33, 53, 57, 99, 121, 159, 171, 209, 271, 297, 361, 363, 477, 513, 583, 627, 813, 1007, 1083, 1089, 1431, 1749, 1881, 2299, 2439, 2981, 3021, 3249, 3267, 3971, 5149, 5247, 5643, 6413, 6897, 7317, 8943, 9063, 9747, 11077, 11913, 14363, 15447, 15741, 19133, 19239, 20691, 26829, 27189, 32791, 33231, 35739, 43089, 43681, 46341, 56639, 57399, 57717, 62073, 80487, 97831, 98373, 99693, 107217, 121847, 129267, 131043, 139023, 157993, 169917, 172197, 173151, 210463, 272897, 293493, 295119, 299079, 365541, 387801, 393129, 473979, 509751, 516591, 623029, 631389, 818691, 880479, 885357, 1076141, 1096623, 1179387, 1421937, 1529253, 1737923, 1869087, 1894167, 2315093, 2456073, 2641437, 3001867, 3228423, 3289869, 4265811, 5185043, 5213769, 5607261, 5682501, 6945279, 7368219, 9005601, 9685269, 11837551, 15555129, 15641307, 16821783, 20835837, 27016803, 29055807, 33020537, 35512653, 46665387, 46923921, 57035473, 62507511, 81050409, 99061611, 106537959, 139996161, 171106419, 297184833, 319613877, 513319257, 627390203, 891554499, 1539957771, 1882170609, 5646511827, 16939535481]

約数ペア:

[(1, 16939535481), (3, 5646511827), (9, 1882170609), (11, 1539957771), (19, 891554499), (27, 627390203), (33, 513319257), (53, 319613877), (57, 297184833), (99, 171106419), (121, 139996161), (159, 106537959), (171, 99061611), (209, 81050409), (271, 62507511), (297, 57035473), (361, 46923921), (363, 46665387), (477, 35512653), (513, 33020537), (583, 29055807), (627, 27016803), (813, 20835837), (1007, 16821783), (1083, 15641307), (1089, 15555129), (1431, 11837551), (1749, 9685269), (1881, 9005601), (2299, 7368219), (2439, 6945279), (2981, 5682501), (3021, 5607261), (3249, 5213769), (3267, 5185043), (3971, 4265811), (5149, 3289869), (5247, 3228423), (5643, 3001867), (6413, 2641437), (6897, 2456073), (7317, 2315093), (8943, 1894167), (9063, 1869087), (9747, 1737923), (11077, 1529253), (11913, 1421937), (14363, 1179387), (15447, 1096623), (15741, 1076141), (19133, 885357), (19239, 880479), (20691, 818691), (26829, 631389), (27189, 623029), (32791, 516591), (33231, 509751), (35739, 473979), (43089, 393129), (43681, 387801), (46341, 365541), (56639, 299079), (57399, 295119), (57717, 293493), (62073, 272897), (80487, 210463), (97831, 173151), (98373, 172197), (99693, 169917), (107217, 157993), (121847, 139023), (129267, 131043)]