27654228

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 108

約数和(自身を含む): 82971252

約数和(自身を除く): 55317024

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 84, 98, 122, 126, 147, 183, 196, 244, 252, 257, 294, 366, 427, 441, 514, 549, 588, 732, 771, 854, 882, 1028, 1098, 1281, 1542, 1708, 1764, 1799, 2196, 2313, 2562, 2989, 3084, 3598, 3843, 4626, 5124, 5397, 5978, 7196, 7686, 8967, 9252, 10794, 11956, 12593, 15372, 15677, 16191, 17934, 21588, 25186, 26901, 31354, 32382, 35868, 37779, 47031, 50372, 53802, 62708, 64764, 75558, 94062, 107604, 109739, 113337, 141093, 151116, 188124, 219478, 226674, 282186, 329217, 438956, 453348, 564372, 658434, 768173, 987651, 1316868, 1536346, 1975302, 2304519, 3072692, 3950604, 4609038, 6913557, 9218076, 13827114, 27654228]

約数ペア:

[(1, 27654228), (2, 13827114), (3, 9218076), (4, 6913557), (6, 4609038), (7, 3950604), (9, 3072692), (12, 2304519), (14, 1975302), (18, 1536346), (21, 1316868), (28, 987651), (36, 768173), (42, 658434), (49, 564372), (61, 453348), (63, 438956), (84, 329217), (98, 282186), (122, 226674), (126, 219478), (147, 188124), (183, 151116), (196, 141093), (244, 113337), (252, 109739), (257, 107604), (294, 94062), (366, 75558), (427, 64764), (441, 62708), (514, 53802), (549, 50372), (588, 47031), (732, 37779), (771, 35868), (854, 32382), (882, 31354), (1028, 26901), (1098, 25186), (1281, 21588), (1542, 17934), (1708, 16191), (1764, 15677), (1799, 15372), (2196, 12593), (2313, 11956), (2562, 10794), (2989, 9252), (3084, 8967), (3598, 7686), (3843, 7196), (4626, 5978), (5124, 5397)]