27641243

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{587}}^1$

素因数の和:663

約数の個数: 18

約数和(自身を含む): 33281388

約数和(自身を除く): 5640145

約数列:

[1, 7, 31, 49, 217, 587, 961, 1519, 4109, 6727, 18197, 28763, 47089, 127379, 564107, 891653, 3948749, 27641243]

約数ペア:

[(1, 27641243), (7, 3948749), (31, 891653), (49, 564107), (217, 127379), (587, 47089), (961, 28763), (1519, 18197), (4109, 6727)]