16881561

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{36779}}^1$

素因数の和:36805

約数の個数: 16

約数和(自身を含む): 26481600

約数和(自身を除く): 9600039

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 36779, 110337, 331011, 625243, 993033, 1875729, 5627187, 16881561]

約数ペア:

[(1, 16881561), (3, 5627187), (9, 1875729), (17, 993033), (27, 625243), (51, 331011), (153, 110337), (459, 36779)]