253122009

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 411553152

約数和(自身を除く): 158431143

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 193, 361, 399, 519, 579, 1083, 1211, 1351, 2527, 3287, 3633, 3667, 4053, 7581, 9861, 11001, 23009, 25669, 33389, 62453, 69027, 69673, 77007, 100167, 187359, 209019, 233723, 437171, 487711, 634391, 701169, 1311513, 1463133, 1903173, 4440737, 12053429, 13322211, 36160287, 84374003, 253122009]

約数ペア:

[(1, 253122009), (3, 84374003), (7, 36160287), (19, 13322211), (21, 12053429), (57, 4440737), (133, 1903173), (173, 1463133), (193, 1311513), (361, 701169), (399, 634391), (519, 487711), (579, 437171), (1083, 233723), (1211, 209019), (1351, 187359), (2527, 100167), (3287, 77007), (3633, 69673), (3667, 69027), (4053, 62453), (7581, 33389), (9861, 25669), (11001, 23009)]