27979101

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{3169}}^1$

素因数の和:3290

約数の個数: 20

約数和(自身を含む): 42192700

約数和(自身を除く): 14213599

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 3169, 8829, 9507, 28521, 85563, 256689, 345421, 1036263, 3108789, 9326367, 27979101]

約数ペア:

[(1, 27979101), (3, 9326367), (9, 3108789), (27, 1036263), (81, 345421), (109, 256689), (327, 85563), (981, 28521), (2943, 9507), (3169, 8829)]