128898450891

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{10281443}}^1$

素因数の和:10281655

約数の個数: 24

約数和(自身を含む): 213854035200

約数和(自身を除く): 84955584309

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 12537, 10281443, 30844329, 71970101, 92532987, 215910303, 647730909, 2046007157, 6138021471, 14322050099, 18414064413, 42966150297, 128898450891]

約数ペア:

[(1, 128898450891), (3, 42966150297), (7, 18414064413), (9, 14322050099), (21, 6138021471), (63, 2046007157), (199, 647730909), (597, 215910303), (1393, 92532987), (1791, 71970101), (4179, 30844329), (12537, 10281443)]