137831211

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 236011776

約数和(自身を除く): 98180565

約数列:

[1, 3, 7, 9, 21, 43, 63, 83, 129, 249, 301, 387, 581, 613, 747, 903, 1743, 1839, 2709, 3569, 4291, 5229, 5517, 10707, 12873, 24983, 26359, 32121, 38619, 50879, 74949, 79077, 152637, 184513, 224847, 237231, 356153, 457911, 553539, 1068459, 1660617, 2187797, 3205377, 6563391, 15314579, 19690173, 45943737, 137831211]

約数ペア:

[(1, 137831211), (3, 45943737), (7, 19690173), (9, 15314579), (21, 6563391), (43, 3205377), (63, 2187797), (83, 1660617), (129, 1068459), (249, 553539), (301, 457911), (387, 356153), (581, 237231), (613, 224847), (747, 184513), (903, 152637), (1743, 79077), (1839, 74949), (2709, 50879), (3569, 38619), (4291, 32121), (5229, 26359), (5517, 24983), (10707, 12873)]