12543777

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 18811520

約数和(自身を除く): 6267743

約数列:

[1, 3, 9, 37, 111, 139, 271, 333, 417, 813, 1251, 2439, 5143, 10027, 15429, 30081, 37669, 46287, 90243, 113007, 339021, 1393753, 4181259, 12543777]

約数ペア:

[(1, 12543777), (3, 4181259), (9, 1393753), (37, 339021), (111, 113007), (139, 90243), (271, 46287), (333, 37669), (417, 30081), (813, 15429), (1251, 10027), (2439, 5143)]