80941419

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4643}}^1$

素因数の和:4811

約数の個数: 24

約数和(自身を含む): 126781200

約数和(自身を除く): 45839781

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 1341, 1937, 4643, 5811, 13929, 17433, 41787, 60359, 181077, 543231, 691807, 2075421, 6226263, 8993491, 26980473, 80941419]

約数ペア:

[(1, 80941419), (3, 26980473), (9, 8993491), (13, 6226263), (39, 2075421), (117, 691807), (149, 543231), (447, 181077), (1341, 60359), (1937, 41787), (4643, 17433), (5811, 13929)]