12731607

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 10492713

約数列:

[1, 3, 7, 9, 21, 27, 31, 41, 53, 63, 93, 123, 159, 189, 217, 279, 287, 369, 371, 477, 651, 837, 861, 1107, 1113, 1271, 1431, 1643, 1953, 2173, 2583, 3339, 3813, 4929, 5859, 6519, 7749, 8897, 10017, 11439, 11501, 14787, 15211, 19557, 26691, 34317, 34503, 44361, 45633, 58671, 67363, 80073, 103509, 136899, 202089, 240219, 310527, 410697, 471541, 606267, 1414623, 1818801, 4243869, 12731607]

約数ペア:

[(1, 12731607), (3, 4243869), (7, 1818801), (9, 1414623), (21, 606267), (27, 471541), (31, 410697), (41, 310527), (53, 240219), (63, 202089), (93, 136899), (123, 103509), (159, 80073), (189, 67363), (217, 58671), (279, 45633), (287, 44361), (369, 34503), (371, 34317), (477, 26691), (651, 19557), (837, 15211), (861, 14787), (1107, 11501), (1113, 11439), (1271, 10017), (1431, 8897), (1643, 7749), (1953, 6519), (2173, 5859), (2583, 4929), (3339, 3813)]