3081570471

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1\times {\mathrm{997}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 5171332608

約数和(自身を除く): 2089762137

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 691, 997, 1491, 2073, 2991, 4473, 4837, 6219, 6979, 8973, 14511, 20937, 43533, 49061, 62811, 70787, 147183, 212361, 343427, 441549, 495509, 637083, 688927, 1030281, 1486527, 2066781, 3090843, 4459581, 4822489, 6200343, 14467467, 43402401, 48913817, 146741451, 342396719, 440224353, 1027190157, 3081570471]

約数ペア:

[(1, 3081570471), (3, 1027190157), (7, 440224353), (9, 342396719), (21, 146741451), (63, 48913817), (71, 43402401), (213, 14467467), (497, 6200343), (639, 4822489), (691, 4459581), (997, 3090843), (1491, 2066781), (2073, 1486527), (2991, 1030281), (4473, 688927), (4837, 637083), (6219, 495509), (6979, 441549), (8973, 343427), (14511, 212361), (20937, 147183), (43533, 70787), (49061, 62811)]