147143979

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{126739}}^1$

素因数の和:126791

約数の個数: 16

約数和(自身を含む): 223062400

約数和(自身を除く): 75918421

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 126739, 380217, 1140651, 3421953, 5449777, 16349331, 49047993, 147143979]

約数ペア:

[(1, 147143979), (3, 49047993), (9, 16349331), (27, 5449777), (43, 3421953), (129, 1140651), (387, 380217), (1161, 126739)]