51174009

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{6761}}^1$

素因数の和:6825

約数の個数: 18

約数和(自身を含む): 76566126

約数和(自身を除く): 25392117

約数列:

[1, 3, 9, 29, 87, 261, 841, 2523, 6761, 7569, 20283, 60849, 196069, 588207, 1764621, 5686001, 17058003, 51174009]

約数ペア:

[(1, 51174009), (3, 17058003), (9, 5686001), (29, 1764621), (87, 588207), (261, 196069), (841, 60849), (2523, 20283), (6761, 7569)]