12123909

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3631}}^1$

素因数の和:3697

約数の個数: 24

約数和(自身を含む): 20397312

約数和(自身を除く): 8273403

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 3631, 10893, 25417, 32679, 76251, 192443, 228753, 577329, 1347101, 1731987, 4041303, 12123909]

約数ペア:

[(1, 12123909), (3, 4041303), (7, 1731987), (9, 1347101), (21, 577329), (53, 228753), (63, 192443), (159, 76251), (371, 32679), (477, 25417), (1113, 10893), (3339, 3631)]