27864891

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{14957}}^1$

素因数の和:14992

約数の個数: 20

約数和(自身を含む): 43438032

約数和(自身を除く): 15573141

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 14957, 44871, 134613, 344011, 403839, 1032033, 1211517, 3096099, 9288297, 27864891]

約数ペア:

[(1, 27864891), (3, 9288297), (9, 3096099), (23, 1211517), (27, 1032033), (69, 403839), (81, 344011), (207, 134613), (621, 44871), (1863, 14957)]