27831881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9769}}^1$

素因数の和:9824

約数の個数: 16

約数和(自身を含む): 35640960

約数和(自身を除く): 7809079

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 9769, 68383, 107459, 361453, 752213, 2530171, 3975983, 27831881]

約数ペア:

[(1, 27831881), (7, 3975983), (11, 2530171), (37, 752213), (77, 361453), (259, 107459), (407, 68383), (2849, 9769)]