54991899

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 84188160

約数和(自身を除く): 29196261

約数列:

[1, 3, 9, 27, 53, 83, 159, 249, 463, 477, 747, 1389, 1431, 2241, 4167, 4399, 12501, 13197, 24539, 38429, 39591, 73617, 115287, 118773, 220851, 345861, 662553, 1037583, 2036737, 6110211, 18330633, 54991899]

約数ペア:

[(1, 54991899), (3, 18330633), (9, 6110211), (27, 2036737), (53, 1037583), (83, 662553), (159, 345861), (249, 220851), (463, 118773), (477, 115287), (747, 73617), (1389, 39591), (1431, 38429), (2241, 24539), (4167, 13197), (4399, 12501)]