201878991

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{2063}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 297513216

約数和(自身を除く): 95634225

約数列:

[1, 3, 9, 83, 131, 249, 393, 747, 1179, 2063, 6189, 10873, 18567, 32619, 97857, 171229, 270253, 513687, 810759, 1541061, 2432277, 22430999, 67292997, 201878991]

約数ペア:

[(1, 201878991), (3, 67292997), (9, 22430999), (83, 2432277), (131, 1541061), (249, 810759), (393, 513687), (747, 270253), (1179, 171229), (2063, 97857), (6189, 32619), (10873, 18567)]