209091519

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4817}}^1$

素因数の和:4896

約数の個数: 48

約数和(自身を含む): 378810432

約数和(自身を除く): 169718913

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 477, 689, 819, 1113, 2067, 3339, 4817, 4823, 6201, 14451, 14469, 33719, 43353, 43407, 62621, 101157, 187863, 255301, 303471, 438347, 563589, 765903, 1315041, 1787107, 2297709, 3318913, 3945123, 5361321, 9956739, 16083963, 23232391, 29870217, 69697173, 209091519]

約数ペア:

[(1, 209091519), (3, 69697173), (7, 29870217), (9, 23232391), (13, 16083963), (21, 9956739), (39, 5361321), (53, 3945123), (63, 3318913), (91, 2297709), (117, 1787107), (159, 1315041), (273, 765903), (371, 563589), (477, 438347), (689, 303471), (819, 255301), (1113, 187863), (2067, 101157), (3339, 62621), (4817, 43407), (4823, 43353), (6201, 33719), (14451, 14469)]