2783249469

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1069}}^1$

素因数の和:1140

約数の個数: 144

約数和(自身を含む): 5739377280

約数和(自身を除く): 2956127811

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 33, 39, 51, 63, 77, 91, 99, 117, 119, 143, 153, 187, 221, 231, 273, 289, 357, 429, 561, 663, 693, 819, 867, 1001, 1069, 1071, 1287, 1309, 1547, 1683, 1989, 2023, 2431, 2601, 3003, 3179, 3207, 3757, 3927, 4641, 6069, 7293, 7483, 9009, 9537, 9621, 11271, 11759, 11781, 13897, 13923, 17017, 18173, 18207, 21879, 22253, 22449, 26299, 28611, 33813, 35277, 41327, 41691, 51051, 54519, 66759, 67347, 78897, 82313, 97279, 105831, 123981, 125073, 127211, 152867, 153153, 163557, 199903, 200277, 236249, 236691, 246939, 289289, 291837, 308941, 371943, 381633, 458601, 599709, 708747, 740817, 867867, 875511, 926823, 1070069, 1144899, 1375803, 1399321, 1653743, 1799127, 2126241, 2162587, 2598739, 2603601, 2780469, 3210207, 3398351, 4016233, 4197963, 4961229, 6487761, 7796217, 9630621, 10195053, 12048699, 12593889, 14883687, 18191173, 19463283, 23388651, 23788457, 28113631, 30585159, 36146097, 44178563, 54573519, 71365371, 84340893, 132535689, 163720557, 214096113, 253022679, 309249941, 397607067, 927749823, 2783249469]

約数ペア:

[(1, 2783249469), (3, 927749823), (7, 397607067), (9, 309249941), (11, 253022679), (13, 214096113), (17, 163720557), (21, 132535689), (33, 84340893), (39, 71365371), (51, 54573519), (63, 44178563), (77, 36146097), (91, 30585159), (99, 28113631), (117, 23788457), (119, 23388651), (143, 19463283), (153, 18191173), (187, 14883687), (221, 12593889), (231, 12048699), (273, 10195053), (289, 9630621), (357, 7796217), (429, 6487761), (561, 4961229), (663, 4197963), (693, 4016233), (819, 3398351), (867, 3210207), (1001, 2780469), (1069, 2603601), (1071, 2598739), (1287, 2162587), (1309, 2126241), (1547, 1799127), (1683, 1653743), (1989, 1399321), (2023, 1375803), (2431, 1144899), (2601, 1070069), (3003, 926823), (3179, 875511), (3207, 867867), (3757, 740817), (3927, 708747), (4641, 599709), (6069, 458601), (7293, 381633), (7483, 371943), (9009, 308941), (9537, 291837), (9621, 289289), (11271, 246939), (11759, 236691), (11781, 236249), (13897, 200277), (13923, 199903), (17017, 163557), (18173, 153153), (18207, 152867), (21879, 127211), (22253, 125073), (22449, 123981), (26299, 105831), (28611, 97279), (33813, 82313), (35277, 78897), (41327, 67347), (41691, 66759), (51051, 54519)]