145216251

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{123169}}^1$

素因数の和:123306

約数の個数: 12

約数和(自身を含む): 211359720

約数和(自身を除く): 66143469

約数列:

[1, 3, 9, 131, 393, 1179, 123169, 369507, 1108521, 16135139, 48405417, 145216251]

約数ペア:

[(1, 145216251), (3, 48405417), (9, 16135139), (131, 1108521), (393, 369507), (1179, 123169)]