159659919

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{98011}}^1$

素因数の和:98198

約数の個数: 12

約数和(自身を含む): 231896392

約数和(自身を除く): 72236473

約数列:

[1, 3, 9, 181, 543, 1629, 98011, 294033, 882099, 17739991, 53219973, 159659919]

約数ペア:

[(1, 159659919), (3, 53219973), (9, 17739991), (181, 882099), (543, 294033), (1629, 98011)]