42490161

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9239}}^1$

素因数の和:9325

約数の個数: 24

約数和(自身を含む): 71111040

約数和(自身を除く): 28620879

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 9239, 27717, 64673, 83151, 194019, 582057, 674447, 2023341, 4721129, 6070023, 14163387, 42490161]

約数ペア:

[(1, 42490161), (3, 14163387), (7, 6070023), (9, 4721129), (21, 2023341), (63, 674447), (73, 582057), (219, 194019), (511, 83151), (657, 64673), (1533, 27717), (4599, 9239)]