77831181

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{141769}}^1$

素因数の和:141836

約数の個数: 12

約数和(自身を含む): 114266620

約数和(自身を除く): 36435439

約数列:

[1, 3, 9, 61, 183, 549, 141769, 425307, 1275921, 8647909, 25943727, 77831181]

約数ペア:

[(1, 77831181), (3, 25943727), (9, 8647909), (61, 1275921), (183, 425307), (549, 141769)]