26505639

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 39639600

約数和(自身を除く): 13133961

約数列:

[1, 3, 9, 41, 109, 123, 327, 369, 659, 981, 1977, 4469, 5931, 13407, 27019, 40221, 71831, 81057, 215493, 243171, 646479, 2945071, 8835213, 26505639]

約数ペア:

[(1, 26505639), (3, 8835213), (9, 2945071), (41, 646479), (109, 243171), (123, 215493), (327, 81057), (369, 71831), (659, 40221), (981, 27019), (1977, 13407), (4469, 5931)]