90574767

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 143602800

約数和(自身を除く): 53028033

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 229, 257, 513, 687, 771, 1539, 2061, 2313, 4351, 4883, 6183, 6939, 13053, 14649, 18549, 20817, 39159, 43947, 58853, 117477, 131841, 176559, 352431, 395523, 529677, 1118207, 1589031, 3354621, 4767093, 10063863, 30191589, 90574767]

約数ペア:

[(1, 90574767), (3, 30191589), (9, 10063863), (19, 4767093), (27, 3354621), (57, 1589031), (81, 1118207), (171, 529677), (229, 395523), (257, 352431), (513, 176559), (687, 131841), (771, 117477), (1539, 58853), (2061, 43947), (2313, 39159), (4351, 20817), (4883, 18549), (6183, 14649), (6939, 13053)]