210090069

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1109}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 362019840

約数和(自身を除く): 151929771

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 97, 217, 279, 291, 651, 679, 873, 1109, 1953, 2037, 3007, 3327, 6111, 7763, 9021, 9981, 21049, 23289, 27063, 34379, 63147, 69867, 103137, 107573, 189441, 240653, 309411, 322719, 721959, 753011, 968157, 2165877, 2259033, 3334763, 6777099, 10004289, 23343341, 30012867, 70030023, 210090069]

約数ペア:

[(1, 210090069), (3, 70030023), (7, 30012867), (9, 23343341), (21, 10004289), (31, 6777099), (63, 3334763), (93, 2259033), (97, 2165877), (217, 968157), (279, 753011), (291, 721959), (651, 322719), (679, 309411), (873, 240653), (1109, 189441), (1953, 107573), (2037, 103137), (3007, 69867), (3327, 63147), (6111, 34379), (7763, 27063), (9021, 23289), (9981, 21049)]