12804511401

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1684

約数の個数: 128

約数和(自身を含む): 23201095680

約数和(自身を除く): 10396584279

約数列:

[1, 3, 9, 11, 17, 23, 27, 33, 51, 69, 71, 99, 153, 187, 207, 213, 253, 297, 391, 459, 561, 621, 639, 759, 781, 1173, 1207, 1553, 1633, 1683, 1917, 2277, 2343, 3519, 3621, 4301, 4659, 4899, 5049, 6831, 7029, 10557, 10863, 12903, 13277, 13977, 14697, 17083, 17963, 21087, 26401, 27761, 32589, 35719, 38709, 39831, 41931, 44091, 51249, 53889, 79203, 83283, 107157, 110263, 116127, 119493, 153747, 161667, 237609, 249849, 290411, 305371, 321471, 330789, 358479, 392909, 461241, 485001, 607223, 712827, 749547, 871233, 916113, 964413, 992367, 1178727, 1212893, 1821669, 1874471, 2536049, 2613699, 2748339, 2977101, 3536181, 3638679, 5465007, 5623413, 6679453, 7608147, 7841097, 8245017, 10608543, 10916037, 16395021, 16870239, 20038359, 20619181, 22824441, 27896539, 32748111, 43112833, 50610717, 60115077, 61857543, 68473323, 83689617, 129338499, 180345231, 185572629, 251068851, 388015497, 474241163, 556717887, 753206553, 1164046491, 1422723489, 4268170467, 12804511401]

約数ペア:

[(1, 12804511401), (3, 4268170467), (9, 1422723489), (11, 1164046491), (17, 753206553), (23, 556717887), (27, 474241163), (33, 388015497), (51, 251068851), (69, 185572629), (71, 180345231), (99, 129338499), (153, 83689617), (187, 68473323), (207, 61857543), (213, 60115077), (253, 50610717), (297, 43112833), (391, 32748111), (459, 27896539), (561, 22824441), (621, 20619181), (639, 20038359), (759, 16870239), (781, 16395021), (1173, 10916037), (1207, 10608543), (1553, 8245017), (1633, 7841097), (1683, 7608147), (1917, 6679453), (2277, 5623413), (2343, 5465007), (3519, 3638679), (3621, 3536181), (4301, 2977101), (4659, 2748339), (4899, 2613699), (5049, 2536049), (6831, 1874471), (7029, 1821669), (10557, 1212893), (10863, 1178727), (12903, 992367), (13277, 964413), (13977, 916113), (14697, 871233), (17083, 749547), (17963, 712827), (21087, 607223), (26401, 485001), (27761, 461241), (32589, 392909), (35719, 358479), (38709, 330789), (39831, 321471), (41931, 305371), (44091, 290411), (51249, 249849), (53889, 237609), (79203, 161667), (83283, 153747), (107157, 119493), (110263, 116127)]