7819119621

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{7541}}^1$

素因数の和:7824

約数の個数: 48

約数和(自身を含む): 12452626368

約数和(自身を除く): 4633506747

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 251, 459, 753, 1377, 2259, 4131, 4267, 6777, 7541, 12801, 20331, 22623, 38403, 60993, 67869, 115209, 128197, 203607, 345627, 384591, 610821, 1036881, 1153773, 1832463, 1892791, 3461319, 5678373, 10383957, 17035119, 31151871, 32177447, 51105357, 96532341, 153316071, 289597023, 459948213, 868791069, 2606373207, 7819119621]

約数ペア:

[(1, 7819119621), (3, 2606373207), (9, 868791069), (17, 459948213), (27, 289597023), (51, 153316071), (81, 96532341), (153, 51105357), (243, 32177447), (251, 31151871), (459, 17035119), (753, 10383957), (1377, 5678373), (2259, 3461319), (4131, 1892791), (4267, 1832463), (6777, 1153773), (7541, 1036881), (12801, 610821), (20331, 384591), (22623, 345627), (38403, 203607), (60993, 128197), (67869, 115209)]