164649573

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 290998656

約数和(自身を除く): 126349083

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 153, 171, 187, 209, 271, 323, 361, 561, 627, 813, 969, 1083, 1683, 1881, 2439, 2907, 2981, 3249, 3553, 3971, 4607, 5149, 6137, 8943, 10659, 11913, 13821, 15447, 18411, 26829, 31977, 35739, 41463, 46341, 50677, 55233, 56639, 67507, 87533, 97831, 152031, 169917, 202521, 262599, 293493, 456093, 509751, 607563, 787797, 880479, 962863, 1076141, 1663127, 2888589, 3228423, 4989381, 8665767, 9685269, 14968143, 18294397, 54883191, 164649573]

約数ペア:

[(1, 164649573), (3, 54883191), (9, 18294397), (11, 14968143), (17, 9685269), (19, 8665767), (33, 4989381), (51, 3228423), (57, 2888589), (99, 1663127), (153, 1076141), (171, 962863), (187, 880479), (209, 787797), (271, 607563), (323, 509751), (361, 456093), (561, 293493), (627, 262599), (813, 202521), (969, 169917), (1083, 152031), (1683, 97831), (1881, 87533), (2439, 67507), (2907, 56639), (2981, 55233), (3249, 50677), (3553, 46341), (3971, 41463), (4607, 35739), (5149, 31977), (6137, 26829), (8943, 18411), (10659, 15447), (11913, 13821)]