27338031

素因数分解:

$3^2\times 7^2\times {\mathrm{61991}}^1$

素因数の和:62011

約数の個数: 18

約数和(自身を含む): 45936072

約数和(自身を除く): 18598041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 61991, 185973, 433937, 557919, 1301811, 3037559, 3905433, 9112677, 27338031]

約数ペア:

[(1, 27338031), (3, 9112677), (7, 3905433), (9, 3037559), (21, 1301811), (49, 557919), (63, 433937), (147, 185973), (441, 61991)]