69105087

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7103}}^1$

素因数の和:7179

約数の個数: 24

約数和(自身を含む): 106389504

約数和(自身を除く): 37284417

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 7103, 9729, 21309, 63927, 163369, 333841, 490107, 1001523, 1470321, 3004569, 7678343, 23035029, 69105087]

約数ペア:

[(1, 69105087), (3, 23035029), (9, 7678343), (23, 3004569), (47, 1470321), (69, 1001523), (141, 490107), (207, 333841), (423, 163369), (1081, 63927), (3243, 21309), (7103, 9729)]