1297965879

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{479131}}^1$

素因数の和:479187

約数の個数: 24

約数和(自身を含む): 2192508032

約数和(自身を除く): 894542153

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 479131, 1437393, 3353917, 4312179, 10061751, 20602633, 30185253, 61807899, 144218431, 185423697, 432655293, 1297965879]

約数ペア:

[(1, 1297965879), (3, 432655293), (7, 185423697), (9, 144218431), (21, 61807899), (43, 30185253), (63, 20602633), (129, 10061751), (301, 4312179), (387, 3353917), (903, 1437393), (2709, 479131)]