286572009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{51551}}^1$

素因数の和:51680

約数の個数: 16

約数和(自身を含む): 408291840

約数和(自身を除く): 121719831

約数列:

[1, 3, 17, 51, 109, 327, 1853, 5559, 51551, 154653, 876367, 2629101, 5619059, 16857177, 95524003, 286572009]

約数ペア:

[(1, 286572009), (3, 95524003), (17, 16857177), (51, 5619059), (109, 2629101), (327, 876367), (1853, 154653), (5559, 51551)]