38540853

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2153}}^1$

素因数の和:2195

約数の個数: 40

約数和(自身を含む): 65679768

約数和(自身を除く): 27138915

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 2153, 5967, 6459, 17901, 19377, 27989, 36601, 58131, 83967, 109803, 174393, 251901, 329409, 475813, 755703, 988227, 1427439, 2267109, 2964681, 4282317, 12846951, 38540853]

約数ペア:

[(1, 38540853), (3, 12846951), (9, 4282317), (13, 2964681), (17, 2267109), (27, 1427439), (39, 988227), (51, 755703), (81, 475813), (117, 329409), (153, 251901), (221, 174393), (351, 109803), (459, 83967), (663, 58131), (1053, 36601), (1377, 27989), (1989, 19377), (2153, 17901), (5967, 6459)]