279902847

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{82787}}^1$

素因数の和:82827

約数の個数: 24

約数和(自身を含む): 453015936

約数和(自身を除く): 173113089

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 82787, 248361, 579509, 1738527, 1904101, 4056563, 5712303, 12169689, 13328707, 39986121, 93300949, 279902847]

約数ペア:

[(1, 279902847), (3, 93300949), (7, 39986121), (21, 13328707), (23, 12169689), (49, 5712303), (69, 4056563), (147, 1904101), (161, 1738527), (483, 579509), (1127, 248361), (3381, 82787)]