86770173

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 136170496

約数和(自身を除く): 49400323

約数列:

[1, 3, 7, 21, 43, 129, 301, 307, 313, 903, 921, 939, 2149, 2191, 6447, 6573, 13201, 13459, 39603, 40377, 92407, 94213, 96091, 277221, 282639, 288273, 672637, 2017911, 4131913, 12395739, 28923391, 86770173]

約数ペア:

[(1, 86770173), (3, 28923391), (7, 12395739), (21, 4131913), (43, 2017911), (129, 672637), (301, 288273), (307, 282639), (313, 277221), (903, 96091), (921, 94213), (939, 92407), (2149, 40377), (2191, 39603), (6447, 13459), (6573, 13201)]