78039153

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{40709}}^1$

素因数の和:40789

約数の個数: 16

約数和(自身を含む): 117244800

約数和(自身を除く): 39205647

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 40709, 122127, 366381, 1099143, 2890339, 8671017, 26013051, 78039153]

約数ペア:

[(1, 78039153), (3, 26013051), (9, 8671017), (27, 2890339), (71, 1099143), (213, 366381), (639, 122127), (1917, 40709)]