209852019

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{597869}}^1$

素因数の和:597891

約数の個数: 16

約数和(自身を含む): 334807200

約数和(自身を除く): 124955181

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 597869, 1793607, 5380821, 7772297, 16142463, 23316891, 69950673, 209852019]

約数ペア:

[(1, 209852019), (3, 69950673), (9, 23316891), (13, 16142463), (27, 7772297), (39, 5380821), (117, 1793607), (351, 597869)]