219947067

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1613}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 323122800

約数和(自身を除く): 103175733

約数列:

[1, 3, 9, 109, 139, 327, 417, 981, 1251, 1613, 4839, 14517, 15151, 45453, 136359, 175817, 224207, 527451, 672621, 1582353, 2017863, 24438563, 73315689, 219947067]

約数ペア:

[(1, 219947067), (3, 73315689), (9, 24438563), (109, 2017863), (139, 1582353), (327, 672621), (417, 527451), (981, 224207), (1251, 175817), (1613, 136359), (4839, 45453), (14517, 15151)]