2878227

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{881}}^1$

素因数の和:912

約数の個数: 24

約数和(自身を含む): 4692240

約数和(自身を除く): 1814013

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 881, 1089, 2643, 3267, 7929, 9691, 23787, 29073, 87219, 106601, 261657, 319803, 959409, 2878227]

約数ペア:

[(1, 2878227), (3, 959409), (9, 319803), (11, 261657), (27, 106601), (33, 87219), (99, 29073), (121, 23787), (297, 9691), (363, 7929), (881, 3267), (1089, 2643)]