56290689

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 106883712

約数和(自身を除く): 50593023

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 169, 221, 273, 311, 357, 507, 663, 819, 933, 1071, 1183, 1521, 1547, 1989, 2177, 2799, 2873, 3549, 4043, 4641, 5287, 6531, 8619, 10647, 12129, 13923, 15861, 19593, 20111, 25857, 28301, 36387, 37009, 47583, 52559, 60333, 68731, 84903, 111027, 157677, 180999, 206193, 254709, 333081, 367913, 473031, 481117, 618579, 893503, 1103739, 1443351, 2680509, 3311217, 4330053, 6254521, 8041527, 18763563, 56290689]

約数ペア:

[(1, 56290689), (3, 18763563), (7, 8041527), (9, 6254521), (13, 4330053), (17, 3311217), (21, 2680509), (39, 1443351), (51, 1103739), (63, 893503), (91, 618579), (117, 481117), (119, 473031), (153, 367913), (169, 333081), (221, 254709), (273, 206193), (311, 180999), (357, 157677), (507, 111027), (663, 84903), (819, 68731), (933, 60333), (1071, 52559), (1183, 47583), (1521, 37009), (1547, 36387), (1989, 28301), (2177, 25857), (2799, 20111), (2873, 19593), (3549, 15861), (4043, 13923), (4641, 12129), (5287, 10647), (6531, 8619)]