201427479

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1453

約数の個数: 40

約数和(自身を含む): 330330000

約数和(自身を除く): 128902521

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 181, 297, 543, 891, 1249, 1629, 1991, 3747, 4887, 5973, 11241, 13739, 14661, 17919, 33723, 41217, 53757, 101169, 123651, 161271, 226069, 370953, 678207, 1112859, 2034621, 2486759, 6103863, 7460277, 18311589, 22380831, 67142493, 201427479]

約数ペア:

[(1, 201427479), (3, 67142493), (9, 22380831), (11, 18311589), (27, 7460277), (33, 6103863), (81, 2486759), (99, 2034621), (181, 1112859), (297, 678207), (543, 370953), (891, 226069), (1249, 161271), (1629, 123651), (1991, 101169), (3747, 53757), (4887, 41217), (5973, 33723), (11241, 17919), (13739, 14661)]