31226643

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11527}}^1$

素因数の和:11583

約数の個数: 24

約数和(自身を含む): 52752128

約数和(自身を除く): 21525485

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 11527, 34581, 80689, 103743, 242067, 495661, 726201, 1486983, 3469627, 4460949, 10408881, 31226643]

約数ペア:

[(1, 31226643), (3, 10408881), (7, 4460949), (9, 3469627), (21, 1486983), (43, 726201), (63, 495661), (129, 242067), (301, 103743), (387, 80689), (903, 34581), (2709, 11527)]