12870297741

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^2\times {\mathrm{1409}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 20301563520

約数和(自身を除く): 7431265779

約数列:

[1, 3, 7, 21, 41, 103, 123, 287, 309, 721, 861, 1409, 2163, 4223, 4227, 9863, 10609, 12669, 29561, 29589, 31827, 57769, 74263, 88683, 145127, 173307, 222789, 404383, 434969, 435381, 1015889, 1213149, 1304907, 3044783, 3047667, 5950207, 9134349, 14948081, 17850621, 41651449, 44844243, 104636567, 124954347, 313909701, 612871321, 1838613963, 4290099247, 12870297741]

約数ペア:

[(1, 12870297741), (3, 4290099247), (7, 1838613963), (21, 612871321), (41, 313909701), (103, 124954347), (123, 104636567), (287, 44844243), (309, 41651449), (721, 17850621), (861, 14948081), (1409, 9134349), (2163, 5950207), (4223, 3047667), (4227, 3044783), (9863, 1304907), (10609, 1213149), (12669, 1015889), (29561, 435381), (29589, 434969), (31827, 404383), (57769, 222789), (74263, 173307), (88683, 145127)]