55576521

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 111820800

約数和(自身を除く): 56244279

約数列:

[1, 3, 7, 9, 11, 13, 21, 31, 33, 39, 63, 77, 91, 93, 99, 117, 143, 199, 217, 231, 273, 279, 341, 403, 429, 597, 651, 693, 819, 1001, 1023, 1209, 1287, 1393, 1791, 1953, 2189, 2387, 2587, 2821, 3003, 3069, 3627, 4179, 4433, 6169, 6567, 7161, 7761, 8463, 9009, 12537, 13299, 15323, 18109, 18507, 19701, 21483, 23283, 25389, 28457, 31031, 39897, 43183, 45969, 54327, 55521, 67859, 80197, 85371, 93093, 129549, 137907, 162981, 199199, 203577, 240591, 256113, 279279, 388647, 475013, 561379, 597597, 610731, 721773, 882167, 1425039, 1684137, 1792791, 2646501, 4275117, 5052411, 6175169, 7939503, 18525507, 55576521]

約数ペア:

[(1, 55576521), (3, 18525507), (7, 7939503), (9, 6175169), (11, 5052411), (13, 4275117), (21, 2646501), (31, 1792791), (33, 1684137), (39, 1425039), (63, 882167), (77, 721773), (91, 610731), (93, 597597), (99, 561379), (117, 475013), (143, 388647), (199, 279279), (217, 256113), (231, 240591), (273, 203577), (279, 199199), (341, 162981), (403, 137907), (429, 129549), (597, 93093), (651, 85371), (693, 80197), (819, 67859), (1001, 55521), (1023, 54327), (1209, 45969), (1287, 43183), (1393, 39897), (1791, 31031), (1953, 28457), (2189, 25389), (2387, 23283), (2587, 21483), (2821, 19701), (3003, 18507), (3069, 18109), (3627, 15323), (4179, 13299), (4433, 12537), (6169, 9009), (6567, 8463), (7161, 7761)]