3145149

素因数分解:

$3^5\times 7^1\times {\mathrm{43}}^2$

素因数の和:108

約数の個数: 36

約数和(自身を含む): 5512416

約数和(自身を除く): 2367267

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 243, 301, 387, 567, 903, 1161, 1701, 1849, 2709, 3483, 5547, 8127, 10449, 12943, 16641, 24381, 38829, 49923, 73143, 116487, 149769, 349461, 449307, 1048383, 3145149]

約数ペア:

[(1, 3145149), (3, 1048383), (7, 449307), (9, 349461), (21, 149769), (27, 116487), (43, 73143), (63, 49923), (81, 38829), (129, 24381), (189, 16641), (243, 12943), (301, 10449), (387, 8127), (567, 5547), (903, 3483), (1161, 2709), (1701, 1849)]