87730011

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{513041}}^1$

素因数の和:513066

約数の個数: 12

約数和(自身を含む): 133390920

約数和(自身を除く): 45660909

約数列:

[1, 3, 9, 19, 57, 171, 513041, 1539123, 4617369, 9747779, 29243337, 87730011]

約数ペア:

[(1, 87730011), (3, 29243337), (9, 9747779), (19, 4617369), (57, 1539123), (171, 513041)]