80281071

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 128656640

約数和(自身を除く): 48375569

約数列:

[1, 3, 9, 13, 27, 39, 117, 331, 351, 691, 993, 2073, 2979, 4303, 6219, 8937, 8983, 12909, 18657, 26949, 38727, 80847, 116181, 228721, 242541, 686163, 2058489, 2973373, 6175467, 8920119, 26760357, 80281071]

約数ペア:

[(1, 80281071), (3, 26760357), (9, 8920119), (13, 6175467), (27, 2973373), (39, 2058489), (117, 686163), (331, 242541), (351, 228721), (691, 116181), (993, 80847), (2073, 38727), (2979, 26949), (4303, 18657), (6219, 12909), (8937, 8983)]