81275469

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{7057}}^1$

素因数の和:7420

約数の個数: 16

約数和(自身を含む): 118574400

約数和(自身を除く): 37298931

約数列:

[1, 3, 11, 33, 349, 1047, 3839, 7057, 11517, 21171, 77627, 232881, 2462893, 7388679, 27091823, 81275469]

約数ペア:

[(1, 81275469), (3, 27091823), (11, 7388679), (33, 2462893), (349, 232881), (1047, 77627), (3839, 21171), (7057, 11517)]