54997839

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 93549600

約数和(自身を除く): 38551761

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 169, 221, 351, 459, 507, 663, 709, 1521, 1989, 2127, 2873, 4563, 5967, 6381, 8619, 9217, 12053, 19143, 25857, 27651, 36159, 77571, 82953, 108477, 119821, 156689, 248859, 325431, 359463, 470067, 1078389, 1410201, 2036957, 3235167, 4230603, 6110871, 18332613, 54997839]

約数ペア:

[(1, 54997839), (3, 18332613), (9, 6110871), (13, 4230603), (17, 3235167), (27, 2036957), (39, 1410201), (51, 1078389), (117, 470067), (153, 359463), (169, 325431), (221, 248859), (351, 156689), (459, 119821), (507, 108477), (663, 82953), (709, 77571), (1521, 36159), (1989, 27651), (2127, 25857), (2873, 19143), (4563, 12053), (5967, 9217), (6381, 8619)]