291282129

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{250889}}^1$

素因数の和:250941

約数の個数: 16

約数和(自身を含む): 441566400

約数和(自身を除く): 150284271

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 250889, 752667, 2258001, 6774003, 10788227, 32364681, 97094043, 291282129]

約数ペア:

[(1, 291282129), (3, 97094043), (9, 32364681), (27, 10788227), (43, 6774003), (129, 2258001), (387, 752667), (1161, 250889)]