2000783421

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{56813}}^1$

素因数の和:56882

約数の個数: 48

約数和(自身を含む): 3639732096

約数和(自身を除く): 1638948675

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 819, 903, 1677, 2709, 3913, 5031, 11739, 35217, 56813, 170439, 397691, 511317, 738569, 1193073, 2215707, 2442959, 3579219, 5169983, 6647121, 7328877, 15509949, 17100713, 21986631, 31758467, 46529847, 51302139, 95275401, 153906417, 222309269, 285826203, 666927807, 2000783421]

約数ペア:

[(1, 2000783421), (3, 666927807), (7, 285826203), (9, 222309269), (13, 153906417), (21, 95275401), (39, 51302139), (43, 46529847), (63, 31758467), (91, 21986631), (117, 17100713), (129, 15509949), (273, 7328877), (301, 6647121), (387, 5169983), (559, 3579219), (819, 2442959), (903, 2215707), (1677, 1193073), (2709, 738569), (3913, 511317), (5031, 397691), (11739, 170439), (35217, 56813)]