2872312899

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 3973791744

約数和(自身を除く): 1101478845

約数列:

[1, 3, 53, 103, 127, 159, 309, 381, 1381, 4143, 5459, 6731, 13081, 16377, 20193, 39243, 73193, 142243, 175387, 219579, 426729, 526161, 693293, 2079879, 7538879, 9295511, 18064861, 22616637, 27886533, 54194583, 957437633, 2872312899]

約数ペア:

[(1, 2872312899), (3, 957437633), (53, 54194583), (103, 27886533), (127, 22616637), (159, 18064861), (309, 9295511), (381, 7538879), (1381, 2079879), (4143, 693293), (5459, 526161), (6731, 426729), (13081, 219579), (16377, 175387), (20193, 142243), (39243, 73193)]