27558981

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{3881}}^1$

素因数の和:4153

約数の個数: 16

約数和(自身を含む): 40993920

約数和(自身を除く): 13434939

約数列:

[1, 3, 9, 27, 263, 789, 2367, 3881, 7101, 11643, 34929, 104787, 1020703, 3062109, 9186327, 27558981]

約数ペア:

[(1, 27558981), (3, 9186327), (9, 3062109), (27, 1020703), (263, 104787), (789, 34929), (2367, 11643), (3881, 7101)]