201571227

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 386104320

約数和(自身を除く): 184533093

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 37, 39, 51, 83, 99, 111, 117, 143, 153, 187, 221, 249, 297, 333, 351, 407, 429, 459, 481, 561, 629, 663, 747, 913, 999, 1079, 1221, 1287, 1411, 1443, 1683, 1887, 1989, 2241, 2431, 2739, 3071, 3237, 3663, 3861, 4233, 4329, 5049, 5291, 5661, 5967, 6919, 7293, 8177, 8217, 9213, 9711, 10989, 11869, 12699, 12987, 15521, 15873, 16983, 18343, 20757, 21879, 24531, 24651, 27639, 29133, 33781, 35607, 38097, 39923, 46563, 47619, 52207, 55029, 62271, 65637, 73593, 82917, 89947, 101343, 106821, 119769, 139689, 142857, 156621, 165087, 186813, 201773, 220779, 269841, 304029, 320463, 359307, 419067, 439153, 469863, 495261, 574277, 605319, 678691, 809523, 912087, 1077921, 1317459, 1409589, 1722831, 1815957, 2036073, 2428569, 3952377, 5168493, 5447871, 6108219, 7465601, 11857131, 15505479, 18324657, 22396803, 67190409, 201571227]

約数ペア:

[(1, 201571227), (3, 67190409), (9, 22396803), (11, 18324657), (13, 15505479), (17, 11857131), (27, 7465601), (33, 6108219), (37, 5447871), (39, 5168493), (51, 3952377), (83, 2428569), (99, 2036073), (111, 1815957), (117, 1722831), (143, 1409589), (153, 1317459), (187, 1077921), (221, 912087), (249, 809523), (297, 678691), (333, 605319), (351, 574277), (407, 495261), (429, 469863), (459, 439153), (481, 419067), (561, 359307), (629, 320463), (663, 304029), (747, 269841), (913, 220779), (999, 201773), (1079, 186813), (1221, 165087), (1287, 156621), (1411, 142857), (1443, 139689), (1683, 119769), (1887, 106821), (1989, 101343), (2241, 89947), (2431, 82917), (2739, 73593), (3071, 65637), (3237, 62271), (3663, 55029), (3861, 52207), (4233, 47619), (4329, 46563), (5049, 39923), (5291, 38097), (5661, 35607), (5967, 33781), (6919, 29133), (7293, 27639), (8177, 24651), (8217, 24531), (9213, 21879), (9711, 20757), (10989, 18343), (11869, 16983), (12699, 15873), (12987, 15521)]