27156921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{7691}}^1$

素因数の和:7812

約数の個数: 16

約数和(自身を含む): 39875328

約数和(自身を除く): 12718407

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 7691, 23073, 84601, 253803, 822937, 2468811, 9052307, 27156921]

約数ペア:

[(1, 27156921), (3, 9052307), (11, 2468811), (33, 822937), (107, 253803), (321, 84601), (1177, 23073), (3531, 7691)]