19200159999

素因数分解:

$3^3\times {\mathrm{2963}}^1\times {\mathrm{239999}}^1$

素因数の和:242971

約数の個数: 16

約数和(自身を含む): 28454400000

約数和(自身を除く): 9254240001

約数列:

[1, 3, 9, 27, 2963, 8889, 26667, 80001, 239999, 719997, 2159991, 6479973, 711117037, 2133351111, 6400053333, 19200159999]

約数ペア:

[(1, 19200159999), (3, 6400053333), (9, 2133351111), (27, 711117037), (2963, 6479973), (8889, 2159991), (26667, 719997), (80001, 239999)]