2021248053

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1495

約数の個数: 64

約数和(自身を含む): 3375267840

約数和(自身を除く): 1354019787

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 127, 297, 369, 381, 451, 1107, 1143, 1307, 1353, 1397, 3429, 3921, 4059, 4191, 5207, 11763, 12177, 12573, 14377, 15621, 35289, 37719, 43131, 46863, 53587, 57277, 129393, 140589, 160761, 165989, 171831, 388179, 482283, 497967, 515493, 589457, 1446849, 1493901, 1546479, 1768371, 1825879, 4481703, 5305113, 5477637, 6805549, 15915339, 16432911, 20416647, 49298733, 61249941, 74861039, 183749823, 224583117, 673749351, 2021248053]

約数ペア:

[(1, 2021248053), (3, 673749351), (9, 224583117), (11, 183749823), (27, 74861039), (33, 61249941), (41, 49298733), (99, 20416647), (123, 16432911), (127, 15915339), (297, 6805549), (369, 5477637), (381, 5305113), (451, 4481703), (1107, 1825879), (1143, 1768371), (1307, 1546479), (1353, 1493901), (1397, 1446849), (3429, 589457), (3921, 515493), (4059, 497967), (4191, 482283), (5207, 388179), (11763, 171831), (12177, 165989), (12573, 160761), (14377, 140589), (15621, 129393), (35289, 57277), (37719, 53587), (43131, 46863)]