159111

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 16

約数和(自身を含む): 241920

約数和(自身を除く): 82809

約数列:

[1, 3, 9, 27, 71, 83, 213, 249, 639, 747, 1917, 2241, 5893, 17679, 53037, 159111]

約数ペア:

[(1, 159111), (3, 53037), (9, 17679), (27, 5893), (71, 2241), (83, 1917), (213, 747), (249, 639)]