26213301

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{2969}}^1$

素因数の和:3090

約数の個数: 20

約数和(自身を含む): 39530700

約数和(自身を除く): 13317399

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 2969, 8829, 8907, 26721, 80163, 240489, 323621, 970863, 2912589, 8737767, 26213301]

約数ペア:

[(1, 26213301), (3, 8737767), (9, 2912589), (27, 970863), (81, 323621), (109, 240489), (327, 80163), (981, 26721), (2943, 8907), (2969, 8829)]