208537183839

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{15467}}^1\times {\mathrm{15551}}^1$

素因数の和:31055

約数の個数: 24

約数和(自身を含む): 295405636608

約数和(自身を除く): 86868452769

約数列:

[1, 3, 17, 51, 289, 867, 15467, 15551, 46401, 46653, 262939, 264367, 788817, 793101, 4469963, 4494239, 13409889, 13482717, 240527317, 721581951, 4088964389, 12266893167, 69512394613, 208537183839]

約数ペア:

[(1, 208537183839), (3, 69512394613), (17, 12266893167), (51, 4088964389), (289, 721581951), (867, 240527317), (15467, 13482717), (15551, 13409889), (46401, 4494239), (46653, 4469963), (262939, 793101), (264367, 788817)]