27572454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 78274560

約数和(自身を除く): 50702106

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 181, 182, 186, 189, 217, 234, 273, 279, 351, 362, 378, 403, 434, 543, 546, 558, 651, 702, 806, 819, 837, 1086, 1209, 1267, 1302, 1629, 1638, 1674, 1953, 2353, 2418, 2457, 2534, 2821, 3258, 3627, 3801, 3906, 4706, 4887, 4914, 5611, 5642, 5859, 7059, 7254, 7602, 8463, 9774, 10881, 11222, 11403, 11718, 14118, 16471, 16833, 16926, 21177, 21762, 22806, 25389, 32942, 33666, 34209, 39277, 42354, 49413, 50499, 50778, 63531, 68418, 72943, 76167, 78554, 98826, 100998, 117831, 127062, 145886, 148239, 151497, 152334, 218829, 235662, 296478, 302994, 353493, 437658, 444717, 510601, 656487, 706986, 889434, 1021202, 1060479, 1312974, 1531803, 1969461, 2120958, 3063606, 3938922, 4595409, 9190818, 13786227, 27572454]

約数ペア:

[(1, 27572454), (2, 13786227), (3, 9190818), (6, 4595409), (7, 3938922), (9, 3063606), (13, 2120958), (14, 1969461), (18, 1531803), (21, 1312974), (26, 1060479), (27, 1021202), (31, 889434), (39, 706986), (42, 656487), (54, 510601), (62, 444717), (63, 437658), (78, 353493), (91, 302994), (93, 296478), (117, 235662), (126, 218829), (181, 152334), (182, 151497), (186, 148239), (189, 145886), (217, 127062), (234, 117831), (273, 100998), (279, 98826), (351, 78554), (362, 76167), (378, 72943), (403, 68418), (434, 63531), (543, 50778), (546, 50499), (558, 49413), (651, 42354), (702, 39277), (806, 34209), (819, 33666), (837, 32942), (1086, 25389), (1209, 22806), (1267, 21762), (1302, 21177), (1629, 16926), (1638, 16833), (1674, 16471), (1953, 14118), (2353, 11718), (2418, 11403), (2457, 11222), (2534, 10881), (2821, 9774), (3258, 8463), (3627, 7602), (3801, 7254), (3906, 7059), (4706, 5859), (4887, 5642), (4914, 5611)]