289010979

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1697}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 423820800

約数和(自身を除く): 134809821

約数列:

[1, 3, 9, 127, 149, 381, 447, 1143, 1341, 1697, 5091, 15273, 18923, 56769, 170307, 215519, 252853, 646557, 758559, 1939671, 2275677, 32112331, 96336993, 289010979]

約数ペア:

[(1, 289010979), (3, 96336993), (9, 32112331), (127, 2275677), (149, 1939671), (381, 758559), (447, 646557), (1143, 252853), (1341, 215519), (1697, 170307), (5091, 56769), (15273, 18923)]