320204.0000000

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{8237}}^1$

素因数の和:8262

約数の個数: 20

約数和(自身を含む): 13955172

約数和(自身を除く): 5281611

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 8237, 24711, 74133, 107081, 222399, 321243, 667197, 963729, 2891187, 8673561]

約数ペア:

[(1, 8673561), (3, 2891187), (9, 963729), (13, 667197), (27, 321243), (39, 222399), (81, 107081), (117, 74133), (351, 24711), (1053, 8237)]