40378689

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 69914880

約数和(自身を除く): 29536191

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 67, 101, 117, 153, 201, 221, 303, 351, 459, 603, 663, 871, 909, 1139, 1313, 1717, 1809, 1989, 2613, 2727, 3417, 3939, 5151, 5967, 6767, 7839, 10251, 11817, 14807, 15453, 20301, 22321, 23517, 30753, 35451, 44421, 46359, 60903, 66963, 87971, 115039, 133263, 182709, 200889, 263913, 345117, 399789, 602667, 791739, 1035351, 1495507, 2375217, 3106053, 4486521, 13459563, 40378689]

約数ペア:

[(1, 40378689), (3, 13459563), (9, 4486521), (13, 3106053), (17, 2375217), (27, 1495507), (39, 1035351), (51, 791739), (67, 602667), (101, 399789), (117, 345117), (153, 263913), (201, 200889), (221, 182709), (303, 133263), (351, 115039), (459, 87971), (603, 66963), (663, 60903), (871, 46359), (909, 44421), (1139, 35451), (1313, 30753), (1717, 23517), (1809, 22321), (1989, 20301), (2613, 15453), (2727, 14807), (3417, 11817), (3939, 10251), (5151, 7839), (5967, 6767)]