42054903

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 72230400

約数和(自身を除く): 30175497

約数列:

[1, 3, 9, 11, 27, 33, 37, 43, 89, 99, 111, 129, 267, 297, 333, 387, 407, 473, 801, 979, 999, 1161, 1221, 1419, 1591, 2403, 2937, 3293, 3663, 3827, 4257, 4773, 8811, 9879, 10989, 11481, 12771, 14319, 17501, 26433, 29637, 34443, 36223, 42097, 42957, 52503, 88911, 103329, 108669, 126291, 141599, 157509, 326007, 378873, 424797, 472527, 978021, 1136619, 1274391, 1557589, 3823173, 4672767, 14018301, 42054903]

約数ペア:

[(1, 42054903), (3, 14018301), (9, 4672767), (11, 3823173), (27, 1557589), (33, 1274391), (37, 1136619), (43, 978021), (89, 472527), (99, 424797), (111, 378873), (129, 326007), (267, 157509), (297, 141599), (333, 126291), (387, 108669), (407, 103329), (473, 88911), (801, 52503), (979, 42957), (999, 42097), (1161, 36223), (1221, 34443), (1419, 29637), (1591, 26433), (2403, 17501), (2937, 14319), (3293, 12771), (3663, 11481), (3827, 10989), (4257, 9879), (4773, 8811)]