13321233

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{6949}}^1$

素因数の和:7029

約数の個数: 16

約数和(自身を含む): 20016000

約数和(自身を除く): 6694767

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 6949, 20847, 62541, 187623, 493379, 1480137, 4440411, 13321233]

約数ペア:

[(1, 13321233), (3, 4440411), (9, 1480137), (27, 493379), (71, 187623), (213, 62541), (639, 20847), (1917, 6949)]