12726021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 21427200

約数和(自身を除く): 8701179

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 619, 623, 979, 1857, 1869, 2937, 4333, 6809, 6853, 12999, 20427, 20559, 47663, 55091, 142989, 165273, 385637, 606001, 1156911, 1818003, 4242007, 12726021]

約数ペア:

[(1, 12726021), (3, 4242007), (7, 1818003), (11, 1156911), (21, 606001), (33, 385637), (77, 165273), (89, 142989), (231, 55091), (267, 47663), (619, 20559), (623, 20427), (979, 12999), (1857, 6853), (1869, 6809), (2937, 4333)]