38964090879

素因数分解:

$3^5\times 7^1\times {\mathrm{2897}}^1\times {\mathrm{7907}}^1$

素因数の和:10826

約数の個数: 48

約数和(自身を含む): 66735422208

約数和(自身を除く): 27771331329

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 2897, 7907, 8691, 20279, 23721, 26073, 55349, 60837, 71163, 78219, 166047, 182511, 213489, 234657, 498141, 547533, 640467, 703971, 1494423, 1642599, 1921401, 4483269, 4927797, 13449807, 22906579, 68719737, 160346053, 206159211, 481038159, 618477633, 1443114477, 1855432899, 4329343431, 5566298697, 12988030293, 38964090879]

約数ペア:

[(1, 38964090879), (3, 12988030293), (7, 5566298697), (9, 4329343431), (21, 1855432899), (27, 1443114477), (63, 618477633), (81, 481038159), (189, 206159211), (243, 160346053), (567, 68719737), (1701, 22906579), (2897, 13449807), (7907, 4927797), (8691, 4483269), (20279, 1921401), (23721, 1642599), (26073, 1494423), (55349, 703971), (60837, 640467), (71163, 547533), (78219, 498141), (166047, 234657), (182511, 213489)]