151902009

素因数分解:

$3^2\times 7^3\times {\mathrm{49207}}^1$

素因数の和:49234

約数の個数: 24

約数和(自身を含む): 255881600

約数和(自身を除く): 103979591

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 49207, 147621, 344449, 442863, 1033347, 2411143, 3100041, 7233429, 16878001, 21700287, 50634003, 151902009]

約数ペア:

[(1, 151902009), (3, 50634003), (7, 21700287), (9, 16878001), (21, 7233429), (49, 3100041), (63, 2411143), (147, 1033347), (343, 442863), (441, 344449), (1029, 147621), (3087, 49207)]