47181879

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{40639}}^1$

素因数の和:40691

約数の個数: 16

約数和(自身を含む): 71526400

約数和(自身を除く): 24344521

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 40639, 121917, 365751, 1097253, 1747477, 5242431, 15727293, 47181879]

約数ペア:

[(1, 47181879), (3, 15727293), (9, 5242431), (27, 1747477), (43, 1097253), (129, 365751), (387, 121917), (1161, 40639)]