13087179

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4831}}^1$

素因数の和:4887

約数の個数: 24

約数和(自身を含む): 22111232

約数和(自身を除く): 9024053

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 4831, 14493, 33817, 43479, 101451, 207733, 304353, 623199, 1454131, 1869597, 4362393, 13087179]

約数ペア:

[(1, 13087179), (3, 4362393), (7, 1869597), (9, 1454131), (21, 623199), (43, 304353), (63, 207733), (129, 101451), (301, 43479), (387, 33817), (903, 14493), (2709, 4831)]