51754527

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 85363200

約数和(自身を除く): 33608673

約数列:

[1, 3, 9, 11, 33, 37, 71, 99, 111, 199, 213, 333, 407, 597, 639, 781, 1221, 1791, 2189, 2343, 2627, 3663, 6567, 7029, 7363, 7881, 14129, 19701, 22089, 23643, 28897, 42387, 66267, 80993, 86691, 127161, 155419, 242979, 260073, 466257, 522773, 728937, 1398771, 1568319, 4704957, 5750503, 17251509, 51754527]

約数ペア:

[(1, 51754527), (3, 17251509), (9, 5750503), (11, 4704957), (33, 1568319), (37, 1398771), (71, 728937), (99, 522773), (111, 466257), (199, 260073), (213, 242979), (333, 155419), (407, 127161), (597, 86691), (639, 80993), (781, 66267), (1221, 42387), (1791, 28897), (2189, 23643), (2343, 22089), (2627, 19701), (3663, 14129), (6567, 7881), (7029, 7363)]