26111457

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 40124160

約数和(自身を除く): 14012703

約数列:

[1, 3, 9, 27, 53, 71, 159, 213, 257, 477, 639, 771, 1431, 1917, 2313, 3763, 6939, 11289, 13621, 18247, 33867, 40863, 54741, 101601, 122589, 164223, 367767, 492669, 967091, 2901273, 8703819, 26111457]

約数ペア:

[(1, 26111457), (3, 8703819), (9, 2901273), (27, 967091), (53, 492669), (71, 367767), (159, 164223), (213, 122589), (257, 101601), (477, 54741), (639, 40863), (771, 33867), (1431, 18247), (1917, 13621), (2313, 11289), (3763, 6939)]