15206918787

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{1381}}^1\times {\mathrm{14741}}^1$

素因数の和:16211

約数の個数: 24

約数和(自身を含む): 22247800848

約数和(自身を除く): 7040882061

約数列:

[1, 3, 9, 83, 249, 747, 1381, 4143, 12429, 14741, 44223, 114623, 132669, 343869, 1031607, 1223503, 3670509, 11011527, 20357321, 61071963, 183215889, 1689657643, 5068972929, 15206918787]

約数ペア:

[(1, 15206918787), (3, 5068972929), (9, 1689657643), (83, 183215889), (249, 61071963), (747, 20357321), (1381, 11011527), (4143, 3670509), (12429, 1223503), (14741, 1031607), (44223, 343869), (114623, 132669)]