17285589

素因数分解:

$3^3\times {\mathrm{71}}^2\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 24

約数和(自身を含む): 26178560

約数和(自身を除く): 8892971

約数列:

[1, 3, 9, 27, 71, 127, 213, 381, 639, 1143, 1917, 3429, 5041, 9017, 15123, 27051, 45369, 81153, 136107, 243459, 640207, 1920621, 5761863, 17285589]

約数ペア:

[(1, 17285589), (3, 5761863), (9, 1920621), (27, 640207), (71, 243459), (127, 136107), (213, 81153), (381, 45369), (639, 27051), (1143, 15123), (1917, 9017), (3429, 5041)]