128366937837

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{250227949}}^1$

素因数の和:250227977

約数の個数: 16

約数和(自身を含む): 200182360000

約数和(自身を除く): 71815422163

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 250227949, 750683847, 2252051541, 4754331031, 6756154623, 14262993093, 42788979279, 128366937837]

約数ペア:

[(1, 128366937837), (3, 42788979279), (9, 14262993093), (19, 6756154623), (27, 4754331031), (57, 2252051541), (171, 750683847), (513, 250227949)]