2019470745861

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5237}}^1\times {\mathrm{30539}}^1$

素因数の和:35866

約数の個数: 48

約数和(自身を含む): 3094431050880

約数和(自身を除く): 1074960305019

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 4209, 5237, 12627, 15711, 30539, 47133, 91617, 120451, 274851, 319457, 361353, 702397, 958371, 1084059, 1862879, 2107191, 2875113, 5588637, 6321573, 7347511, 16765911, 22042533, 42846217, 66127599, 128538651, 159932743, 385615953, 479798229, 1439394687, 3678453089, 9755897323, 11035359267, 29267691969, 33106077801, 87803075907, 224385638429, 673156915287, 2019470745861]

約数ペア:

[(1, 2019470745861), (3, 673156915287), (9, 224385638429), (23, 87803075907), (61, 33106077801), (69, 29267691969), (183, 11035359267), (207, 9755897323), (549, 3678453089), (1403, 1439394687), (4209, 479798229), (5237, 385615953), (12627, 159932743), (15711, 128538651), (30539, 66127599), (47133, 42846217), (91617, 22042533), (120451, 16765911), (274851, 7347511), (319457, 6321573), (361353, 5588637), (702397, 2875113), (958371, 2107191), (1084059, 1862879)]