5725269

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 9521280

約数和(自身を除く): 3796011

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 521, 999, 1221, 1563, 3663, 4689, 5731, 10989, 14067, 17193, 19277, 51579, 57831, 154737, 173493, 212047, 520479, 636141, 1908423, 5725269]

約数ペア:

[(1, 5725269), (3, 1908423), (9, 636141), (11, 520479), (27, 212047), (33, 173493), (37, 154737), (99, 57831), (111, 51579), (297, 19277), (333, 17193), (407, 14067), (521, 10989), (999, 5731), (1221, 4689), (1563, 3663)]