13321989

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 20255872

約数和(自身を除く): 6933883

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 751, 1971, 2253, 5913, 6759, 17739, 20277, 54823, 60831, 164469, 182493, 493407, 1480221, 4440663, 13321989]

約数ペア:

[(1, 13321989), (3, 4440663), (9, 1480221), (27, 493407), (73, 182493), (81, 164469), (219, 60831), (243, 54823), (657, 20277), (751, 17739), (1971, 6759), (2253, 5913)]