381410451

素因数分解:

$3^4\times {\mathrm{1193}}^1\times {\mathrm{3947}}^1$

素因数の和:5152

約数の個数: 20

約数和(自身を含む): 570383352

約数和(自身を除く): 188972901

約数列:

[1, 3, 9, 27, 81, 1193, 3579, 3947, 10737, 11841, 32211, 35523, 96633, 106569, 319707, 4708771, 14126313, 42378939, 127136817, 381410451]

約数ペア:

[(1, 381410451), (3, 127136817), (9, 42378939), (27, 14126313), (81, 4708771), (1193, 319707), (3579, 106569), (3947, 96633), (10737, 35523), (11841, 32211)]