2639647443

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1\times {\mathrm{1217}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 3788467200

約数和(自身を除く): 1148819757

約数列:

[1, 3, 17, 51, 71, 213, 599, 1207, 1217, 1797, 3621, 3651, 10183, 20689, 30549, 42529, 62067, 86407, 127587, 259221, 722993, 728983, 1468919, 2168979, 2186949, 4406757, 12392711, 37178133, 51757793, 155273379, 879882481, 2639647443]

約数ペア:

[(1, 2639647443), (3, 879882481), (17, 155273379), (51, 51757793), (71, 37178133), (213, 12392711), (599, 4406757), (1207, 2186949), (1217, 2168979), (1797, 1468919), (3621, 728983), (3651, 722993), (10183, 259221), (20689, 127587), (30549, 86407), (42529, 62067)]