27398181

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1303}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 37638656

約数和(自身を除く): 10240475

約数列:

[1, 3, 43, 129, 163, 489, 1303, 3909, 7009, 21027, 56029, 168087, 212389, 637167, 9132727, 27398181]

約数ペア:

[(1, 27398181), (3, 9132727), (43, 637167), (129, 212389), (163, 168087), (489, 56029), (1303, 21027), (3909, 7009)]