81753207987

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{3817211}}^1$

素因数の和:3817295

約数の個数: 24

約数和(自身を含む): 121845407040

約数和(自身を除く): 40092199053

約数列:

[1, 3, 11, 33, 59, 121, 177, 363, 649, 1947, 7139, 21417, 3817211, 11451633, 41989321, 125967963, 225215449, 461882531, 675646347, 1385647593, 2477369939, 7432109817, 27251069329, 81753207987]

約数ペア:

[(1, 81753207987), (3, 27251069329), (11, 7432109817), (33, 2477369939), (59, 1385647593), (121, 675646347), (177, 461882531), (363, 225215449), (649, 125967963), (1947, 41989321), (7139, 11451633), (21417, 3817211)]