27907731

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 42385200

約数和(自身を除く): 14477469

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 1949, 4773, 5847, 14319, 17541, 72113, 83807, 216339, 251421, 649017, 754263, 3100859, 9302577, 27907731]

約数ペア:

[(1, 27907731), (3, 9302577), (9, 3100859), (37, 754263), (43, 649017), (111, 251421), (129, 216339), (333, 83807), (387, 72113), (1591, 17541), (1949, 14319), (4773, 5847)]