26997867

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{25639}}^1$

素因数の和:25664

約数の個数: 20

約数和(自身を含む): 43434160

約数和(自身を除く): 16436293

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 25639, 76917, 230751, 333307, 692253, 999921, 2076759, 2999763, 8999289, 26997867]

約数ペア:

[(1, 26997867), (3, 8999289), (9, 2999763), (13, 2076759), (27, 999921), (39, 692253), (81, 333307), (117, 230751), (351, 76917), (1053, 25639)]