2751903

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2$

素因数の和:73

約数の個数: 54

約数和(自身を含む): 5269992

約数和(自身を除く): 2518089

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 121, 133, 171, 209, 231, 361, 363, 399, 627, 693, 847, 1083, 1089, 1197, 1463, 1881, 2299, 2527, 2541, 3249, 3971, 4389, 6897, 7581, 7623, 11913, 13167, 16093, 20691, 22743, 27797, 35739, 43681, 48279, 83391, 131043, 144837, 250173, 305767, 393129, 917301, 2751903]

約数ペア:

[(1, 2751903), (3, 917301), (7, 393129), (9, 305767), (11, 250173), (19, 144837), (21, 131043), (33, 83391), (57, 48279), (63, 43681), (77, 35739), (99, 27797), (121, 22743), (133, 20691), (171, 16093), (209, 13167), (231, 11913), (361, 7623), (363, 7581), (399, 6897), (627, 4389), (693, 3971), (847, 3249), (1083, 2541), (1089, 2527), (1197, 2299), (1463, 1881)]