51057081

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 78883200

約数和(自身を除く): 27826119

約数列:

[1, 3, 9, 27, 29, 87, 197, 261, 331, 591, 783, 993, 1773, 2979, 5319, 5713, 8937, 9599, 17139, 28797, 51417, 65207, 86391, 154251, 195621, 259173, 586863, 1760589, 1891003, 5673009, 17019027, 51057081]

約数ペア:

[(1, 51057081), (3, 17019027), (9, 5673009), (27, 1891003), (29, 1760589), (87, 586863), (197, 259173), (261, 195621), (331, 154251), (591, 86391), (783, 65207), (993, 51417), (1773, 28797), (2979, 17139), (5319, 9599), (5713, 8937)]