280165587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2111}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 417263616

約数和(自身を除く): 137098029

約数列:

[1, 3, 13, 39, 41, 83, 123, 249, 533, 1079, 1599, 2111, 3237, 3403, 6333, 10209, 27443, 44239, 82329, 86551, 132717, 175213, 259653, 525639, 1125163, 2277769, 3375489, 6833307, 7183733, 21551199, 93388529, 280165587]

約数ペア:

[(1, 280165587), (3, 93388529), (13, 21551199), (39, 7183733), (41, 6833307), (83, 3375489), (123, 2277769), (249, 1125163), (533, 525639), (1079, 259653), (1599, 175213), (2111, 132717), (3237, 86551), (3403, 82329), (6333, 44239), (10209, 27443)]