27454167

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 20445993

約数列:

[1, 3, 9, 13, 17, 27, 39, 43, 51, 107, 117, 129, 153, 221, 321, 351, 387, 459, 559, 663, 731, 963, 1161, 1391, 1677, 1819, 1989, 2193, 2889, 4173, 4601, 5031, 5457, 5967, 6579, 9503, 12519, 13803, 15093, 16371, 19737, 23647, 28509, 37557, 41409, 49113, 59813, 70941, 78217, 85527, 124227, 179439, 212823, 234651, 256581, 538317, 638469, 703953, 1016821, 1614951, 2111859, 3050463, 9151389, 27454167]

約数ペア:

[(1, 27454167), (3, 9151389), (9, 3050463), (13, 2111859), (17, 1614951), (27, 1016821), (39, 703953), (43, 638469), (51, 538317), (107, 256581), (117, 234651), (129, 212823), (153, 179439), (221, 124227), (321, 85527), (351, 78217), (387, 70941), (459, 59813), (559, 49113), (663, 41409), (731, 37557), (963, 28509), (1161, 23647), (1391, 19737), (1677, 16371), (1819, 15093), (1989, 13803), (2193, 12519), (2889, 9503), (4173, 6579), (4601, 5967), (5031, 5457)]