26575371

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{4621}}^1$

素因数の和:4704

約数の個数: 20

約数和(自身を含む): 40266864

約数和(自身を除く): 13691493

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 4621, 5751, 13863, 41589, 124767, 328091, 374301, 984273, 2952819, 8858457, 26575371]

約数ペア:

[(1, 26575371), (3, 8858457), (9, 2952819), (27, 984273), (71, 374301), (81, 328091), (213, 124767), (639, 41589), (1917, 13863), (4621, 5751)]