284225571

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 505021440

約数和(自身を除く): 220795869

約数列:

[1, 3, 7, 9, 21, 27, 41, 43, 63, 123, 129, 189, 287, 301, 369, 387, 853, 861, 903, 1107, 1161, 1763, 2559, 2583, 2709, 5289, 5971, 7677, 7749, 8127, 12341, 15867, 17913, 23031, 34973, 36679, 37023, 47601, 53739, 104919, 110037, 111069, 161217, 244811, 256753, 314757, 330111, 333207, 734433, 770259, 944271, 990333, 1503839, 2203299, 2310777, 4511517, 6609897, 6932331, 10526873, 13534551, 31580619, 40603653, 94741857, 284225571]

約数ペア:

[(1, 284225571), (3, 94741857), (7, 40603653), (9, 31580619), (21, 13534551), (27, 10526873), (41, 6932331), (43, 6609897), (63, 4511517), (123, 2310777), (129, 2203299), (189, 1503839), (287, 990333), (301, 944271), (369, 770259), (387, 734433), (853, 333207), (861, 330111), (903, 314757), (1107, 256753), (1161, 244811), (1763, 161217), (2559, 111069), (2583, 110037), (2709, 104919), (5289, 53739), (5971, 47601), (7677, 37023), (7749, 36679), (8127, 34973), (12341, 23031), (15867, 17913)]