55742313

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 84575232

約数和(自身を除く): 28832919

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 407, 643, 781, 1221, 1929, 2343, 2627, 7073, 7881, 21219, 23791, 28897, 45653, 71373, 86691, 136959, 261701, 502183, 785103, 1506549, 1689161, 5067483, 18580771, 55742313]

約数ペア:

[(1, 55742313), (3, 18580771), (11, 5067483), (33, 1689161), (37, 1506549), (71, 785103), (111, 502183), (213, 261701), (407, 136959), (643, 86691), (781, 71373), (1221, 45653), (1929, 28897), (2343, 23791), (2627, 21219), (7073, 7881)]