55891557

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 82308096

約数和(自身を除く): 26416539

約数列:

[1, 3, 9, 107, 127, 321, 381, 457, 963, 1143, 1371, 4113, 13589, 40767, 48899, 58039, 122301, 146697, 174117, 440091, 522351, 6210173, 18630519, 55891557]

約数ペア:

[(1, 55891557), (3, 18630519), (9, 6210173), (107, 522351), (127, 440091), (321, 174117), (381, 146697), (457, 122301), (963, 58039), (1143, 48899), (1371, 40767), (4113, 13589)]