2808090207

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{53693}}^1$

素因数の和:53864

約数の個数: 32

約数和(自身を含む): 4510296000

約数和(自身を除く): 1702205793

約数列:

[1, 3, 9, 13, 27, 39, 117, 149, 351, 447, 1341, 1937, 4023, 5811, 17433, 52299, 53693, 161079, 483237, 698009, 1449711, 2094027, 6282081, 8000257, 18846243, 24000771, 72002313, 104003341, 216006939, 312010023, 936030069, 2808090207]

約数ペア:

[(1, 2808090207), (3, 936030069), (9, 312010023), (13, 216006939), (27, 104003341), (39, 72002313), (117, 24000771), (149, 18846243), (351, 8000257), (447, 6282081), (1341, 2094027), (1937, 1449711), (4023, 698009), (5811, 483237), (17433, 161079), (52299, 53693)]