27593937

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 47923200

約数和(自身を除く): 20329263

約数列:

[1, 3, 7, 9, 21, 31, 63, 71, 93, 199, 213, 217, 279, 497, 597, 639, 651, 1393, 1491, 1791, 1953, 2201, 4179, 4473, 6169, 6603, 12537, 14129, 15407, 18507, 19809, 42387, 43183, 46221, 55521, 98903, 127161, 129549, 138663, 296709, 388647, 437999, 890127, 1313997, 3065993, 3941991, 9197979, 27593937]

約数ペア:

[(1, 27593937), (3, 9197979), (7, 3941991), (9, 3065993), (21, 1313997), (31, 890127), (63, 437999), (71, 388647), (93, 296709), (199, 138663), (213, 129549), (217, 127161), (279, 98903), (497, 55521), (597, 46221), (639, 43183), (651, 42387), (1393, 19809), (1491, 18507), (1791, 15407), (1953, 14129), (2201, 12537), (4179, 6603), (4473, 6169)]