81831906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{349709}}^1$

素因数の和:349730

約数の個数: 24

約数和(自身を含む): 190941660

約数和(自身を除く): 109109754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 349709, 699418, 1049127, 2098254, 3147381, 4546217, 6294762, 9092434, 13638651, 27277302, 40915953, 81831906]

約数ペア:

[(1, 81831906), (2, 40915953), (3, 27277302), (6, 13638651), (9, 9092434), (13, 6294762), (18, 4546217), (26, 3147381), (39, 2098254), (78, 1049127), (117, 699418), (234, 349709)]