2839419

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 4942080

約数和(自身を除く): 2102661

約数列:

[1, 3, 9, 11, 23, 29, 33, 43, 69, 87, 99, 129, 207, 253, 261, 319, 387, 473, 667, 759, 957, 989, 1247, 1419, 2001, 2277, 2871, 2967, 3741, 4257, 6003, 7337, 8901, 10879, 11223, 13717, 22011, 28681, 32637, 41151, 66033, 86043, 97911, 123453, 258129, 315491, 946473, 2839419]

約数ペア:

[(1, 2839419), (3, 946473), (9, 315491), (11, 258129), (23, 123453), (29, 97911), (33, 86043), (43, 66033), (69, 41151), (87, 32637), (99, 28681), (129, 22011), (207, 13717), (253, 11223), (261, 10879), (319, 8901), (387, 7337), (473, 6003), (667, 4257), (759, 3741), (957, 2967), (989, 2871), (1247, 2277), (1419, 2001)]