27900789639

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{5441}}^1$

素因数の和:5927

約数の個数: 32

約数和(自身を含む): 38495576064

約数和(自身を除く): 10594786425

約数列:

[1, 3, 43, 127, 129, 313, 381, 939, 5441, 5461, 13459, 16323, 16383, 39751, 40377, 119253, 233963, 691007, 701889, 1703033, 1709293, 2073021, 5109099, 5127879, 29713301, 73230419, 89139903, 216285191, 219691257, 648855573, 9300263213, 27900789639]

約数ペア:

[(1, 27900789639), (3, 9300263213), (43, 648855573), (127, 219691257), (129, 216285191), (313, 89139903), (381, 73230419), (939, 29713301), (5441, 5127879), (5461, 5109099), (13459, 2073021), (16323, 1709293), (16383, 1703033), (39751, 701889), (40377, 691007), (119253, 233963)]