25881687

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2762

約数の個数: 28

約数和(自身を含む): 41805064

約数和(自身を除く): 15923377

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2731, 3159, 8193, 9477, 24579, 35503, 73737, 106509, 221211, 319527, 663633, 958581, 1990899, 2875743, 8627229, 25881687]

約数ペア:

[(1, 25881687), (3, 8627229), (9, 2875743), (13, 1990899), (27, 958581), (39, 663633), (81, 319527), (117, 221211), (243, 106509), (351, 73737), (729, 35503), (1053, 24579), (2731, 9477), (3159, 8193)]