127646001

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28537}}^1$

素因数の和:28621

約数の個数: 24

約数和(自身を含む): 213692544

約数和(自身を除く): 86046543

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 28537, 85611, 199759, 256833, 599277, 1797831, 2026127, 6078381, 14182889, 18235143, 42548667, 127646001]

約数ペア:

[(1, 127646001), (3, 42548667), (7, 18235143), (9, 14182889), (21, 6078381), (63, 2026127), (71, 1797831), (213, 599277), (497, 256833), (639, 199759), (1491, 85611), (4473, 28537)]