26489511

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{2083}}^1$

素因数の和:2252

約数の個数: 20

約数和(自身を含む): 39841912

約数和(自身を除く): 13352401

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 2083, 4239, 6249, 12717, 18747, 56241, 168723, 327031, 981093, 2943279, 8829837, 26489511]

約数ペア:

[(1, 26489511), (3, 8829837), (9, 2943279), (27, 981093), (81, 327031), (157, 168723), (471, 56241), (1413, 18747), (2083, 12717), (4239, 6249)]