80683989

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{12457}}^1$

素因数の和:12604

約数の個数: 16

約数和(自身を含む): 114812928

約数和(自身を除く): 34128939

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 12457, 37371, 211769, 635307, 1582039, 4746117, 26894663, 80683989]

約数ペア:

[(1, 80683989), (3, 26894663), (17, 4746117), (51, 1582039), (127, 635307), (381, 211769), (2159, 37371), (6477, 12457)]