149623767

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{26017}}^1$

素因数の和:26100

約数の個数: 20

約数和(自身を含む): 226668816

約数和(自身を除く): 77045049

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 26017, 78051, 234153, 702459, 1847207, 2107377, 5541621, 16624863, 49874589, 149623767]

約数ペア:

[(1, 149623767), (3, 49874589), (9, 16624863), (27, 5541621), (71, 2107377), (81, 1847207), (213, 702459), (639, 234153), (1917, 78051), (5751, 26017)]