63888669

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 112698432

約数和(自身を除く): 48809763

約数列:

[1, 3, 9, 13, 17, 27, 39, 43, 51, 81, 83, 117, 129, 153, 221, 249, 351, 387, 459, 559, 663, 731, 747, 1053, 1079, 1161, 1377, 1411, 1677, 1989, 2193, 2241, 3237, 3483, 3569, 4233, 5031, 5967, 6579, 6723, 9503, 9711, 10707, 12699, 15093, 17901, 18343, 19737, 28509, 29133, 32121, 38097, 45279, 46397, 55029, 59211, 60673, 85527, 87399, 96363, 114291, 139191, 165087, 182019, 256581, 289089, 417573, 495261, 546057, 769743, 788749, 1252719, 1485783, 1638171, 2366247, 3758157, 4914513, 7098741, 21296223, 63888669]

約数ペア:

[(1, 63888669), (3, 21296223), (9, 7098741), (13, 4914513), (17, 3758157), (27, 2366247), (39, 1638171), (43, 1485783), (51, 1252719), (81, 788749), (83, 769743), (117, 546057), (129, 495261), (153, 417573), (221, 289089), (249, 256581), (351, 182019), (387, 165087), (459, 139191), (559, 114291), (663, 96363), (731, 87399), (747, 85527), (1053, 60673), (1079, 59211), (1161, 55029), (1377, 46397), (1411, 45279), (1677, 38097), (1989, 32121), (2193, 29133), (2241, 28509), (3237, 19737), (3483, 18343), (3569, 17901), (4233, 15093), (5031, 12699), (5967, 10707), (6579, 9711), (6723, 9503)]