2744217

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 4640064

約数和(自身を除く): 1895847

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1013, 2709, 3039, 7091, 9117, 21273, 43559, 63819, 130677, 304913, 392031, 914739, 2744217]

約数ペア:

[(1, 2744217), (3, 914739), (7, 392031), (9, 304913), (21, 130677), (43, 63819), (63, 43559), (129, 21273), (301, 9117), (387, 7091), (903, 3039), (1013, 2709)]