626023827

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 1183942656

約数和(自身を除く): 557918829

約数列:

[1, 3, 9, 11, 13, 17, 31, 33, 39, 51, 71, 93, 99, 117, 143, 153, 169, 187, 213, 221, 279, 341, 403, 429, 507, 527, 561, 639, 663, 781, 923, 1023, 1207, 1209, 1287, 1521, 1581, 1683, 1859, 1989, 2201, 2343, 2431, 2769, 2873, 3069, 3621, 3627, 4433, 4743, 5239, 5577, 5797, 6603, 6851, 7029, 7293, 8307, 8619, 10153, 10863, 11999, 13277, 13299, 15691, 15717, 16731, 17391, 19809, 20553, 21879, 24211, 25857, 28613, 30459, 31603, 35997, 37417, 39831, 39897, 47073, 47151, 52173, 57629, 61659, 72633, 75361, 85839, 89063, 91377, 94809, 107991, 112251, 119493, 131989, 141219, 172601, 172887, 203983, 217899, 226083, 257517, 267189, 284427, 314743, 336753, 371969, 395967, 411587, 486421, 517803, 518661, 611949, 678249, 801567, 944229, 979693, 1115907, 1187901, 1234761, 1459263, 1553409, 1835847, 2243813, 2832687, 2939079, 3347721, 3704283, 4091659, 4377789, 5350631, 6323473, 6731439, 8817237, 12274977, 16051893, 18970419, 20194317, 36824931, 48155679, 56911257, 69558203, 208674609, 626023827]

約数ペア:

[(1, 626023827), (3, 208674609), (9, 69558203), (11, 56911257), (13, 48155679), (17, 36824931), (31, 20194317), (33, 18970419), (39, 16051893), (51, 12274977), (71, 8817237), (93, 6731439), (99, 6323473), (117, 5350631), (143, 4377789), (153, 4091659), (169, 3704283), (187, 3347721), (213, 2939079), (221, 2832687), (279, 2243813), (341, 1835847), (403, 1553409), (429, 1459263), (507, 1234761), (527, 1187901), (561, 1115907), (639, 979693), (663, 944229), (781, 801567), (923, 678249), (1023, 611949), (1207, 518661), (1209, 517803), (1287, 486421), (1521, 411587), (1581, 395967), (1683, 371969), (1859, 336753), (1989, 314743), (2201, 284427), (2343, 267189), (2431, 257517), (2769, 226083), (2873, 217899), (3069, 203983), (3621, 172887), (3627, 172601), (4433, 141219), (4743, 131989), (5239, 119493), (5577, 112251), (5797, 107991), (6603, 94809), (6851, 91377), (7029, 89063), (7293, 85839), (8307, 75361), (8619, 72633), (10153, 61659), (10863, 57629), (11999, 52173), (13277, 47151), (13299, 47073), (15691, 39897), (15717, 39831), (16731, 37417), (17391, 35997), (19809, 31603), (20553, 30459), (21879, 28613), (24211, 25857)]