550702989

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{187123}}^1$

素因数の和:187241

約数の個数: 16

約数和(自身を含む): 823345600

約数和(自身を除く): 272642611

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 187123, 561369, 1684107, 5052321, 20396407, 61189221, 183567663, 550702989]

約数ペア:

[(1, 550702989), (3, 183567663), (9, 61189221), (27, 20396407), (109, 5052321), (327, 1684107), (981, 561369), (2943, 187123)]