2019012831

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{111443}}^1$

素因数の和:111524

約数の個数: 32

約数和(自身を含む): 3316573440

約数和(自身を除く): 1297560609

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 183, 297, 549, 671, 1647, 2013, 6039, 18117, 111443, 334329, 1002987, 1225873, 3008961, 3677619, 6798023, 11032857, 20394069, 33098571, 61182207, 74778253, 183546621, 224334759, 673004277, 2019012831]

約数ペア:

[(1, 2019012831), (3, 673004277), (9, 224334759), (11, 183546621), (27, 74778253), (33, 61182207), (61, 33098571), (99, 20394069), (183, 11032857), (297, 6798023), (549, 3677619), (671, 3008961), (1647, 1225873), (2013, 1002987), (6039, 334329), (18117, 111443)]