6989721309

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{214481}}^1$

素因数の和:214578

約数の個数: 32

約数和(自身を含む): 11118746880

約数和(自身を除く): 4129025571

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 1207, 1917, 3621, 10863, 32589, 214481, 643443, 1930329, 3646177, 5790987, 10938531, 15228151, 32815593, 45684453, 98446779, 137053359, 258878567, 411160077, 776635701, 2329907103, 6989721309]

約数ペア:

[(1, 6989721309), (3, 2329907103), (9, 776635701), (17, 411160077), (27, 258878567), (51, 137053359), (71, 98446779), (153, 45684453), (213, 32815593), (459, 15228151), (639, 10938531), (1207, 5790987), (1917, 3646177), (3621, 1930329), (10863, 643443), (32589, 214481)]