27428109

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1$

素因数の和:2524

約数の個数: 16

約数和(自身を含む): 37857600

約数和(自身を除く): 10429491

約数列:

[1, 3, 43, 89, 129, 267, 2389, 3827, 7167, 11481, 102727, 212621, 308181, 637863, 9142703, 27428109]

約数ペア:

[(1, 27428109), (3, 9142703), (43, 637863), (89, 308181), (129, 212621), (267, 102727), (2389, 11481), (3827, 7167)]