2053643787

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{773}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 3435488784

約数和(自身を除く): 1381844997

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 243, 261, 351, 377, 773, 783, 841, 1053, 1131, 2319, 2349, 2523, 3159, 3393, 6957, 7047, 7569, 10049, 10179, 10933, 20871, 22417, 22707, 30147, 30537, 32799, 62613, 67251, 68121, 90441, 91611, 98397, 187839, 201753, 204363, 271323, 291421, 295191, 605259, 650093, 813969, 874263, 885573, 1815777, 1950279, 2441907, 2622789, 2656719, 5447331, 5850837, 7868367, 8451209, 17552511, 23605101, 25353627, 52657533, 70815303, 76060881, 157972599, 228182643, 684547929, 2053643787]

約数ペア:

[(1, 2053643787), (3, 684547929), (9, 228182643), (13, 157972599), (27, 76060881), (29, 70815303), (39, 52657533), (81, 25353627), (87, 23605101), (117, 17552511), (243, 8451209), (261, 7868367), (351, 5850837), (377, 5447331), (773, 2656719), (783, 2622789), (841, 2441907), (1053, 1950279), (1131, 1815777), (2319, 885573), (2349, 874263), (2523, 813969), (3159, 650093), (3393, 605259), (6957, 295191), (7047, 291421), (7569, 271323), (10049, 204363), (10179, 201753), (10933, 187839), (20871, 98397), (22417, 91611), (22707, 90441), (30147, 68121), (30537, 67251), (32799, 62613)]