8200989

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 12584000

約数和(自身を除く): 4383011

約数列:

[1, 3, 9, 19, 57, 171, 199, 241, 597, 723, 1791, 2169, 3781, 4579, 11343, 13737, 34029, 41211, 47959, 143877, 431631, 911221, 2733663, 8200989]

約数ペア:

[(1, 8200989), (3, 2733663), (9, 911221), (19, 431631), (57, 143877), (171, 47959), (199, 41211), (241, 34029), (597, 13737), (723, 11343), (1791, 4579), (2169, 3781)]