206332287

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61027}}^1$

素因数の和:61067

約数の個数: 24

約数和(自身を含む): 333945216

約数和(自身を除く): 127612929

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 61027, 183081, 427189, 1281567, 1403621, 2990323, 4210863, 8970969, 9825347, 29476041, 68777429, 206332287]

約数ペア:

[(1, 206332287), (3, 68777429), (7, 29476041), (21, 9825347), (23, 8970969), (49, 4210863), (69, 2990323), (147, 1403621), (161, 1281567), (483, 427189), (1127, 183081), (3381, 61027)]