8685009

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{4801}}^1$

素因数の和:4877

約数の個数: 16

約数和(自身を含む): 13061440

約数和(自身を除く): 4376431

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 4801, 14403, 43209, 129627, 321667, 965001, 2895003, 8685009]

約数ペア:

[(1, 8685009), (3, 2895003), (9, 965001), (27, 321667), (67, 129627), (201, 43209), (603, 14403), (1809, 4801)]