2108761839

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{20107}}^1$

素因数の和:20427

約数の個数: 24

約数和(自身を含む): 3128483072

約数和(自身を除く): 1019721233

約数列:

[1, 3, 9, 43, 129, 271, 387, 813, 2439, 11653, 20107, 34959, 60321, 104877, 180963, 864601, 2593803, 5448997, 7781409, 16346991, 49040973, 234306871, 702920613, 2108761839]

約数ペア:

[(1, 2108761839), (3, 702920613), (9, 234306871), (43, 49040973), (129, 16346991), (271, 7781409), (387, 5448997), (813, 2593803), (2439, 864601), (11653, 180963), (20107, 104877), (34959, 60321)]