479920221

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28349}}^1$

素因数の和:28391

約数の個数: 40

約数和(自身を含む): 823284000

約数和(自身を除く): 343363779

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1539, 1881, 5643, 16929, 28349, 85047, 255141, 311839, 538631, 765423, 935517, 1615893, 2296269, 2806551, 4847679, 5924941, 8419653, 14543037, 17774823, 25258959, 43629111, 53324469, 159973407, 479920221]

約数ペア:

[(1, 479920221), (3, 159973407), (9, 53324469), (11, 43629111), (19, 25258959), (27, 17774823), (33, 14543037), (57, 8419653), (81, 5924941), (99, 4847679), (171, 2806551), (209, 2296269), (297, 1615893), (513, 935517), (627, 765423), (891, 538631), (1539, 311839), (1881, 255141), (5643, 85047), (16929, 28349)]