2004389937

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{3163}}^1$

素因数の和:3390

約数の個数: 48

約数和(自身を含む): 3263577408

約数和(自身を除く): 1259187471

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 173, 333, 407, 519, 1221, 1557, 1903, 3163, 3663, 5709, 6401, 9489, 17127, 19203, 28467, 34793, 57609, 70411, 104379, 117031, 211233, 313137, 351093, 547199, 633699, 1053279, 1287341, 1641597, 3862023, 4924791, 6019189, 11586069, 18057567, 20246363, 54172701, 60739089, 182217267, 222709993, 668129979, 2004389937]

約数ペア:

[(1, 2004389937), (3, 668129979), (9, 222709993), (11, 182217267), (33, 60739089), (37, 54172701), (99, 20246363), (111, 18057567), (173, 11586069), (333, 6019189), (407, 4924791), (519, 3862023), (1221, 1641597), (1557, 1287341), (1903, 1053279), (3163, 633699), (3663, 547199), (5709, 351093), (6401, 313137), (9489, 211233), (17127, 117031), (19203, 104379), (28467, 70411), (34793, 57609)]