27435639

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 50035968

約数和(自身を除く): 22600329

約数列:

[1, 3, 7, 11, 19, 21, 33, 47, 49, 57, 77, 133, 141, 147, 209, 231, 329, 361, 399, 517, 539, 627, 893, 931, 987, 1083, 1463, 1551, 1617, 2303, 2527, 2679, 2793, 3619, 3971, 4389, 6251, 6909, 7581, 9823, 10241, 10857, 11913, 16967, 17689, 18753, 25333, 27797, 29469, 30723, 43757, 50901, 53067, 68761, 75999, 83391, 118769, 131271, 186637, 194579, 206283, 356307, 481327, 559911, 583737, 831383, 1306459, 1443981, 2494149, 3919377, 9145213, 27435639]

約数ペア:

[(1, 27435639), (3, 9145213), (7, 3919377), (11, 2494149), (19, 1443981), (21, 1306459), (33, 831383), (47, 583737), (49, 559911), (57, 481327), (77, 356307), (133, 206283), (141, 194579), (147, 186637), (209, 131271), (231, 118769), (329, 83391), (361, 75999), (399, 68761), (517, 53067), (539, 50901), (627, 43757), (893, 30723), (931, 29469), (987, 27797), (1083, 25333), (1463, 18753), (1551, 17689), (1617, 16967), (2303, 11913), (2527, 10857), (2679, 10241), (2793, 9823), (3619, 7581), (3971, 6909), (4389, 6251)]