51627177

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1669}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 85450560

約数和(自身を除く): 33823383

約数列:

[1, 3, 7, 9, 21, 63, 491, 1473, 1669, 3437, 4419, 5007, 10311, 11683, 15021, 30933, 35049, 105147, 819479, 2458437, 5736353, 7375311, 17209059, 51627177]

約数ペア:

[(1, 51627177), (3, 17209059), (7, 7375311), (9, 5736353), (21, 2458437), (63, 819479), (491, 105147), (1473, 35049), (1669, 30933), (3437, 15021), (4419, 11683), (5007, 10311)]