12756909

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 18922176

約数和(自身を除く): 6165267

約数列:

[1, 3, 11, 33, 113, 121, 311, 339, 363, 933, 1243, 3421, 3729, 10263, 13673, 35143, 37631, 41019, 105429, 112893, 386573, 1159719, 4252303, 12756909]

約数ペア:

[(1, 12756909), (3, 4252303), (11, 1159719), (33, 386573), (113, 112893), (121, 105429), (311, 41019), (339, 37631), (363, 35143), (933, 13673), (1243, 10263), (3421, 3729)]