86965767

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9931}}^1$

素因数の和:10083

約数の個数: 24

約数和(自身を含む): 144609920

約数和(自身を除く): 57644153

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 9931, 29793, 69517, 89379, 208551, 625653, 1380409, 4141227, 9662863, 12423681, 28988589, 86965767]

約数ペア:

[(1, 86965767), (3, 28988589), (7, 12423681), (9, 9662863), (21, 4141227), (63, 1380409), (139, 625653), (417, 208551), (973, 89379), (1251, 69517), (2919, 29793), (8757, 9931)]