12707541

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1667}}^1$

素因数の和:1702

約数の個数: 36

約数和(自身を含む): 23071776

約数和(自身を除く): 10364235

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 1667, 2541, 5001, 7623, 11669, 15003, 18337, 35007, 55011, 105021, 128359, 165033, 201707, 385077, 605121, 1155231, 1411949, 1815363, 4235847, 12707541]

約数ペア:

[(1, 12707541), (3, 4235847), (7, 1815363), (9, 1411949), (11, 1155231), (21, 605121), (33, 385077), (63, 201707), (77, 165033), (99, 128359), (121, 105021), (231, 55011), (363, 35007), (693, 18337), (847, 15003), (1089, 11669), (1667, 7623), (2541, 5001)]