205222077

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{31981}}^1$

素因数の和:32041

約数の個数: 24

約数和(自身を含む): 319308288

約数和(自身を除く): 114086211

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 31981, 95943, 287829, 735563, 991411, 2206689, 2974233, 6620067, 8922699, 22802453, 68407359, 205222077]

約数ペア:

[(1, 205222077), (3, 68407359), (9, 22802453), (23, 8922699), (31, 6620067), (69, 2974233), (93, 2206689), (207, 991411), (279, 735563), (713, 287829), (2139, 95943), (6417, 31981)]