2812923

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 4313088

約数和(自身を除く): 1500165

約数列:

[1, 3, 9, 23, 69, 107, 127, 207, 321, 381, 963, 1143, 2461, 2921, 7383, 8763, 13589, 22149, 26289, 40767, 122301, 312547, 937641, 2812923]

約数ペア:

[(1, 2812923), (3, 937641), (9, 312547), (23, 122301), (69, 40767), (107, 26289), (127, 22149), (207, 13589), (321, 8763), (381, 7383), (963, 2921), (1143, 2461)]