27789297

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 37739520

約数和(自身を除く): 9950223

約数列:

[1, 3, 103, 139, 309, 417, 647, 1941, 14317, 42951, 66641, 89933, 199923, 269799, 9263099, 27789297]

約数ペア:

[(1, 27789297), (3, 9263099), (103, 269799), (139, 199923), (309, 89933), (417, 66641), (647, 42951), (1941, 14317)]