81643662

素因数分解:

$2^1\times 3^2\times {\mathrm{1217}}^1\times {\mathrm{3727}}^1$

素因数の和:4952

約数の個数: 24

約数和(自身を含む): 177087456

約数和(自身を除く): 95443794

約数列:

[1, 2, 3, 6, 9, 18, 1217, 2434, 3651, 3727, 7302, 7454, 10953, 11181, 21906, 22362, 33543, 67086, 4535759, 9071518, 13607277, 27214554, 40821831, 81643662]

約数ペア:

[(1, 81643662), (2, 40821831), (3, 27214554), (6, 13607277), (9, 9071518), (18, 4535759), (1217, 67086), (2434, 33543), (3651, 22362), (3727, 21906), (7302, 11181), (7454, 10953)]