51435423

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{881}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 80262000

約数和(自身を除く): 28826577

約数列:

[1, 3, 9, 13, 39, 117, 499, 881, 1497, 2643, 4491, 6487, 7929, 11453, 19461, 34359, 58383, 103077, 439619, 1318857, 3956571, 5715047, 17145141, 51435423]

約数ペア:

[(1, 51435423), (3, 17145141), (9, 5715047), (13, 3956571), (39, 1318857), (117, 439619), (499, 103077), (881, 58383), (1497, 34359), (2643, 19461), (4491, 11453), (6487, 7929)]