9490689

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{9013}}^1$

素因数の和:9038

約数の個数: 20

約数和(自身を含む): 15269716

約数和(自身を除く): 5779027

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 9013, 27039, 81117, 117169, 243351, 351507, 730053, 1054521, 3163563, 9490689]

約数ペア:

[(1, 9490689), (3, 3163563), (9, 1054521), (13, 730053), (27, 351507), (39, 243351), (81, 117169), (117, 81117), (351, 27039), (1053, 9013)]