268350021

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{2963}}^1$

素因数の和:3345

約数の個数: 24

約数和(自身を含む): 402274080

約数和(自身を除く): 133924059

約数列:

[1, 3, 9, 29, 87, 261, 347, 1041, 2963, 3123, 8889, 10063, 26667, 30189, 85927, 90567, 257781, 773343, 1028161, 3084483, 9253449, 29816669, 89450007, 268350021]

約数ペア:

[(1, 268350021), (3, 89450007), (9, 29816669), (29, 9253449), (87, 3084483), (261, 1028161), (347, 773343), (1041, 257781), (2963, 90567), (3123, 85927), (8889, 30189), (10063, 26667)]