126291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 16

約数和(自身を含む): 190080

約数和(自身を除く): 63789

約数列:

[1, 3, 11, 33, 43, 89, 129, 267, 473, 979, 1419, 2937, 3827, 11481, 42097, 126291]

約数ペア:

[(1, 126291), (3, 42097), (11, 11481), (33, 3827), (43, 2937), (89, 1419), (129, 979), (267, 473)]