12547773

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:826

約数の個数: 36

約数和(自身を含む): 21681660

約数和(自身を除く): 9133887

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 769, 777, 1813, 2307, 2331, 5383, 5439, 6921, 16149, 16317, 28453, 37681, 48447, 85359, 113043, 199171, 256077, 339129, 597513, 1394197, 1792539, 4182591, 12547773]

約数ペア:

[(1, 12547773), (3, 4182591), (7, 1792539), (9, 1394197), (21, 597513), (37, 339129), (49, 256077), (63, 199171), (111, 113043), (147, 85359), (259, 48447), (333, 37681), (441, 28453), (769, 16317), (777, 16149), (1813, 6921), (2307, 5439), (2331, 5383)]