27947556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 91728000

約数和(自身を除く): 63780444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 449, 468, 494, 532, 546, 684, 741, 798, 819, 898, 988, 1092, 1197, 1347, 1482, 1596, 1638, 1729, 1796, 2223, 2394, 2694, 2964, 3143, 3276, 3458, 4041, 4446, 4788, 5187, 5388, 5837, 6286, 6916, 8082, 8531, 8892, 9429, 10374, 11674, 12572, 15561, 16164, 17062, 17511, 18858, 20748, 23348, 25593, 28287, 31122, 34124, 35022, 37716, 40859, 51186, 52533, 56574, 59717, 62244, 70044, 76779, 81718, 102372, 105066, 110903, 113148, 119434, 122577, 153558, 163436, 179151, 210132, 221806, 238868, 245154, 307116, 332709, 358302, 367731, 443612, 490308, 537453, 665418, 716604, 735462, 776321, 998127, 1074906, 1330836, 1470924, 1552642, 1996254, 2149812, 2328963, 3105284, 3992508, 4657926, 6986889, 9315852, 13973778, 27947556]

約数ペア:

[(1, 27947556), (2, 13973778), (3, 9315852), (4, 6986889), (6, 4657926), (7, 3992508), (9, 3105284), (12, 2328963), (13, 2149812), (14, 1996254), (18, 1552642), (19, 1470924), (21, 1330836), (26, 1074906), (28, 998127), (36, 776321), (38, 735462), (39, 716604), (42, 665418), (52, 537453), (57, 490308), (63, 443612), (76, 367731), (78, 358302), (84, 332709), (91, 307116), (114, 245154), (117, 238868), (126, 221806), (133, 210132), (156, 179151), (171, 163436), (182, 153558), (228, 122577), (234, 119434), (247, 113148), (252, 110903), (266, 105066), (273, 102372), (342, 81718), (364, 76779), (399, 70044), (449, 62244), (468, 59717), (494, 56574), (532, 52533), (546, 51186), (684, 40859), (741, 37716), (798, 35022), (819, 34124), (898, 31122), (988, 28287), (1092, 25593), (1197, 23348), (1347, 20748), (1482, 18858), (1596, 17511), (1638, 17062), (1729, 16164), (1796, 15561), (2223, 12572), (2394, 11674), (2694, 10374), (2964, 9429), (3143, 8892), (3276, 8531), (3458, 8082), (4041, 6916), (4446, 6286), (4788, 5837), (5187, 5388)]