7761663

素因数分解:

$3^8\times 7^1\times {\mathrm{13}}^2$

素因数の和:57

約数の個数: 54

約数和(自身を含む): 14407224

約数和(自身を除く): 6645561

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 169, 189, 243, 273, 351, 507, 567, 729, 819, 1053, 1183, 1521, 1701, 2187, 2457, 3159, 3549, 4563, 5103, 6561, 7371, 9477, 10647, 13689, 15309, 22113, 28431, 31941, 41067, 45927, 66339, 85293, 95823, 123201, 199017, 287469, 369603, 597051, 862407, 1108809, 2587221, 7761663]

約数ペア:

[(1, 7761663), (3, 2587221), (7, 1108809), (9, 862407), (13, 597051), (21, 369603), (27, 287469), (39, 199017), (63, 123201), (81, 95823), (91, 85293), (117, 66339), (169, 45927), (189, 41067), (243, 31941), (273, 28431), (351, 22113), (507, 15309), (567, 13689), (729, 10647), (819, 9477), (1053, 7371), (1183, 6561), (1521, 5103), (1701, 4563), (2187, 3549), (2457, 3159)]