78787137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4271}}^1$

素因数の和:4341

約数の個数: 32

約数和(自身を含む): 126314496

約数和(自身を除く): 47527359

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 4271, 6149, 12813, 18447, 46981, 55523, 140943, 166569, 183653, 550959, 610753, 1832259, 2020183, 2387489, 6060549, 7162467, 26262379, 78787137]

約数ペア:

[(1, 78787137), (3, 26262379), (11, 7162467), (13, 6060549), (33, 2387489), (39, 2020183), (43, 1832259), (129, 610753), (143, 550959), (429, 183653), (473, 166569), (559, 140943), (1419, 55523), (1677, 46981), (4271, 18447), (6149, 12813)]