147831291

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{127331}}^1$

素因数の和:127383

約数の個数: 16

約数和(自身を含む): 224104320

約数和(自身を除く): 76273029

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 127331, 381993, 1145979, 3437937, 5475233, 16425699, 49277097, 147831291]

約数ペア:

[(1, 147831291), (3, 49277097), (9, 16425699), (27, 5475233), (43, 3437937), (129, 1145979), (387, 381993), (1161, 127331)]