251169759

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1129}}^1\times {\mathrm{1301}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 382527600

約数和(自身を除く): 131357841

約数列:

[1, 3, 9, 19, 57, 171, 1129, 1301, 3387, 3903, 10161, 11709, 21451, 24719, 64353, 74157, 193059, 222471, 1468829, 4406487, 13219461, 27907751, 83723253, 251169759]

約数ペア:

[(1, 251169759), (3, 83723253), (9, 27907751), (19, 13219461), (57, 4406487), (171, 1468829), (1129, 222471), (1301, 193059), (3387, 74157), (3903, 64353), (10161, 24719), (11709, 21451)]