1980200473443

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{289559}}^1$

素因数の和:290080

約数の個数: 48

約数和(自身を含む): 3005160238080

約数和(自身を除く): 1024959764637

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 431, 1293, 1763, 3879, 5289, 15867, 17671, 18533, 53013, 55599, 159039, 166797, 289559, 759853, 868677, 2279559, 2606031, 6838677, 11871919, 12451037, 35615757, 37353111, 106847271, 112059333, 124799929, 374399787, 510492517, 1123199361, 1531477551, 4594432653, 5116797089, 5366396947, 15350391267, 16099190841, 46051173801, 48297572523, 220022274827, 660066824481, 1980200473443]

約数ペア:

[(1, 1980200473443), (3, 660066824481), (9, 220022274827), (41, 48297572523), (43, 46051173801), (123, 16099190841), (129, 15350391267), (369, 5366396947), (387, 5116797089), (431, 4594432653), (1293, 1531477551), (1763, 1123199361), (3879, 510492517), (5289, 374399787), (15867, 124799929), (17671, 112059333), (18533, 106847271), (53013, 37353111), (55599, 35615757), (159039, 12451037), (166797, 11871919), (289559, 6838677), (759853, 2606031), (868677, 2279559)]