49878153

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 84853440

約数和(自身を除く): 34975287

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 169, 221, 351, 459, 507, 643, 663, 1521, 1929, 1989, 2873, 4563, 5787, 5967, 8359, 8619, 10931, 17361, 25077, 25857, 32793, 75231, 77571, 98379, 108667, 142103, 225693, 295137, 326001, 426309, 978003, 1278927, 1847339, 2934009, 3836781, 5542017, 16626051, 49878153]

約数ペア:

[(1, 49878153), (3, 16626051), (9, 5542017), (13, 3836781), (17, 2934009), (27, 1847339), (39, 1278927), (51, 978003), (117, 426309), (153, 326001), (169, 295137), (221, 225693), (351, 142103), (459, 108667), (507, 98379), (643, 77571), (663, 75231), (1521, 32793), (1929, 25857), (1989, 25077), (2873, 17361), (4563, 10931), (5787, 8619), (5967, 8359)]