255951657

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{81023}}^1$

素因数の和:81051

約数の個数: 24

約数和(自身を含む): 412898304

約数和(自身を除く): 156946647

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 81023, 243069, 729207, 1053299, 2187621, 3159897, 6562863, 9479691, 19688589, 28439073, 85317219, 255951657]

約数ペア:

[(1, 255951657), (3, 85317219), (9, 28439073), (13, 19688589), (27, 9479691), (39, 6562863), (81, 3159897), (117, 2187621), (243, 1053299), (351, 729207), (1053, 243069), (3159, 81023)]