47826891

素因数分解:

$3^2\times 7^3\times {\mathrm{15493}}^1$

素因数の和:15520

約数の個数: 24

約数和(自身を含む): 80568800

約数和(自身を除く): 32741909

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 15493, 46479, 108451, 139437, 325353, 759157, 976059, 2277471, 5314099, 6832413, 15942297, 47826891]

約数ペア:

[(1, 47826891), (3, 15942297), (7, 6832413), (9, 5314099), (21, 2277471), (49, 976059), (63, 759157), (147, 325353), (343, 139437), (441, 108451), (1029, 46479), (3087, 15493)]