77894181

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1721}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 116049024

約数和(自身を除く): 38154843

約数列:

[1, 3, 9, 47, 107, 141, 321, 423, 963, 1721, 5029, 5163, 15087, 15489, 45261, 80887, 184147, 242661, 552441, 727983, 1657323, 8654909, 25964727, 77894181]

約数ペア:

[(1, 77894181), (3, 25964727), (9, 8654909), (47, 1657323), (107, 727983), (141, 552441), (321, 242661), (423, 184147), (963, 80887), (1721, 45261), (5029, 15489), (5163, 15087)]