8518257

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 15206400

約数和(自身を除く): 6688143

約数列:

[1, 3, 9, 11, 23, 27, 29, 33, 43, 69, 87, 99, 129, 207, 253, 261, 297, 319, 387, 473, 621, 667, 759, 783, 957, 989, 1161, 1247, 1419, 2001, 2277, 2871, 2967, 3741, 4257, 6003, 6831, 7337, 8613, 8901, 10879, 11223, 12771, 13717, 18009, 22011, 26703, 28681, 32637, 33669, 41151, 66033, 86043, 97911, 123453, 198099, 258129, 293733, 315491, 370359, 774387, 946473, 2839419, 8518257]

約数ペア:

[(1, 8518257), (3, 2839419), (9, 946473), (11, 774387), (23, 370359), (27, 315491), (29, 293733), (33, 258129), (43, 198099), (69, 123453), (87, 97911), (99, 86043), (129, 66033), (207, 41151), (253, 33669), (261, 32637), (297, 28681), (319, 26703), (387, 22011), (473, 18009), (621, 13717), (667, 12771), (759, 11223), (783, 10879), (957, 8901), (989, 8613), (1161, 7337), (1247, 6831), (1419, 6003), (2001, 4257), (2277, 3741), (2871, 2967)]