155689569

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{27767}}^1$

素因数の和:27869

約数の個数: 24

約数和(自身を含む): 259908480

約数和(自身を除く): 104218911

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 27767, 83301, 194369, 249903, 583107, 1749321, 2471263, 7413789, 17298841, 22241367, 51896523, 155689569]

約数ペア:

[(1, 155689569), (3, 51896523), (7, 22241367), (9, 17298841), (21, 7413789), (63, 2471263), (89, 1749321), (267, 583107), (623, 249903), (801, 194369), (1869, 83301), (5607, 27767)]