54928653

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 81285120

約数和(自身を除く): 26356467

約数列:

[1, 3, 13, 39, 71, 83, 213, 239, 249, 717, 923, 1079, 2769, 3107, 3237, 5893, 9321, 16969, 17679, 19837, 50907, 59511, 76609, 220597, 229827, 257881, 661791, 773643, 1408427, 4225281, 18309551, 54928653]

約数ペア:

[(1, 54928653), (3, 18309551), (13, 4225281), (39, 1408427), (71, 773643), (83, 661791), (213, 257881), (239, 229827), (249, 220597), (717, 76609), (923, 59511), (1079, 50907), (2769, 19837), (3107, 17679), (3237, 16969), (5893, 9321)]