1861036263

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{4909}}^1$

素因数の和:5676

約数の個数: 32

約数和(自身を含む): 2906720000

約数和(自身を除く): 1045683737

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 739, 2217, 4909, 6651, 14041, 14727, 19953, 42123, 44181, 93271, 126369, 132543, 279813, 379107, 839439, 2518317, 3627751, 10883253, 32649759, 68927269, 97949277, 206781807, 620345421, 1861036263]

約数ペア:

[(1, 1861036263), (3, 620345421), (9, 206781807), (19, 97949277), (27, 68927269), (57, 32649759), (171, 10883253), (513, 3627751), (739, 2518317), (2217, 839439), (4909, 379107), (6651, 279813), (14041, 132543), (14727, 126369), (19953, 93271), (42123, 44181)]