678797982

素因数分解:

$2^1\times 3^4\times {\mathrm{127}}^1\times {\mathrm{32993}}^1$

素因数の和:33134

約数の個数: 40

約数和(自身を含む): 1533033216

約数和(自身を除く): 854235234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 254, 381, 762, 1143, 2286, 3429, 6858, 10287, 20574, 32993, 65986, 98979, 197958, 296937, 593874, 890811, 1781622, 2672433, 4190111, 5344866, 8380222, 12570333, 25140666, 37710999, 75421998, 113132997, 226265994, 339398991, 678797982]

約数ペア:

[(1, 678797982), (2, 339398991), (3, 226265994), (6, 113132997), (9, 75421998), (18, 37710999), (27, 25140666), (54, 12570333), (81, 8380222), (127, 5344866), (162, 4190111), (254, 2672433), (381, 1781622), (762, 890811), (1143, 593874), (2286, 296937), (3429, 197958), (6858, 98979), (10287, 65986), (20574, 32993)]