153105957

素因数分解:

$3^4\times {\mathrm{887}}^1\times {\mathrm{2131}}^1$

素因数の和:3030

約数の個数: 20

約数和(自身を含む): 229079136

約数和(自身を除く): 75973179

約数列:

[1, 3, 9, 27, 81, 887, 2131, 2661, 6393, 7983, 19179, 23949, 57537, 71847, 172611, 1890197, 5670591, 17011773, 51035319, 153105957]

約数ペア:

[(1, 153105957), (3, 51035319), (9, 17011773), (27, 5670591), (81, 1890197), (887, 172611), (2131, 71847), (2661, 57537), (6393, 23949), (7983, 19179)]