268890111

素因数分解:

$3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4889}}^1$

素因数の和:5005

約数の個数: 40

約数和(自身を含む): 463884960

約数和(自身を除く): 194994849

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 291, 567, 679, 873, 2037, 2619, 4889, 6111, 7857, 14667, 18333, 34223, 44001, 54999, 102669, 132003, 308007, 396009, 474233, 924021, 1422699, 2772063, 3319631, 4268097, 9958893, 12804291, 29876679, 38412873, 89630037, 268890111]

約数ペア:

[(1, 268890111), (3, 89630037), (7, 38412873), (9, 29876679), (21, 12804291), (27, 9958893), (63, 4268097), (81, 3319631), (97, 2772063), (189, 1422699), (291, 924021), (567, 474233), (679, 396009), (873, 308007), (2037, 132003), (2619, 102669), (4889, 54999), (6111, 44001), (7857, 34223), (14667, 18333)]