201820437

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{82141}}^1$

素因数の和:82170

約数の個数: 32

約数和(自身を含む): 367996160

約数和(自身を除く): 166175723

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 82141, 246423, 574987, 739269, 1067833, 1724961, 2217807, 3203499, 5174883, 7474831, 9610497, 15524649, 22424493, 28831491, 67273479, 201820437]

約数ペア:

[(1, 201820437), (3, 67273479), (7, 28831491), (9, 22424493), (13, 15524649), (21, 9610497), (27, 7474831), (39, 5174883), (63, 3203499), (91, 2217807), (117, 1724961), (189, 1067833), (273, 739269), (351, 574987), (819, 246423), (2457, 82141)]