127865211

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 191559168

約数和(自身を除く): 63693957

約数列:

[1, 3, 17, 23, 51, 61, 69, 183, 391, 1037, 1173, 1403, 1787, 3111, 4209, 5361, 23851, 30379, 41101, 71553, 91137, 109007, 123303, 327021, 698717, 1853119, 2096151, 2507161, 5559357, 7521483, 42621737, 127865211]

約数ペア:

[(1, 127865211), (3, 42621737), (17, 7521483), (23, 5559357), (51, 2507161), (61, 2096151), (69, 1853119), (183, 698717), (391, 327021), (1037, 123303), (1173, 109007), (1403, 91137), (1787, 71553), (3111, 41101), (4209, 30379), (5361, 23851)]