26807787

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{9109}}^1$

素因数の和:9227

約数の個数: 16

約数和(自身を含む): 40084000

約数和(自身を除く): 13276213

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 9109, 27327, 81981, 245943, 992881, 2978643, 8935929, 26807787]

約数ペア:

[(1, 26807787), (3, 8935929), (9, 2978643), (27, 992881), (109, 245943), (327, 81981), (981, 27327), (2943, 9109)]