42977649

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 73156608

約数和(自身を除く): 30178959

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 71, 83, 143, 187, 213, 221, 249, 429, 561, 663, 781, 913, 923, 1079, 1207, 1411, 2343, 2431, 2739, 2769, 3237, 3621, 4233, 5893, 7293, 10153, 11869, 13277, 15521, 15691, 17679, 18343, 30459, 35607, 39831, 46563, 47073, 55029, 64823, 76609, 100181, 172601, 194469, 201773, 229827, 300543, 517803, 605319, 842699, 1101991, 1302353, 2528097, 3305973, 3907059, 14325883, 42977649]

約数ペア:

[(1, 42977649), (3, 14325883), (11, 3907059), (13, 3305973), (17, 2528097), (33, 1302353), (39, 1101991), (51, 842699), (71, 605319), (83, 517803), (143, 300543), (187, 229827), (213, 201773), (221, 194469), (249, 172601), (429, 100181), (561, 76609), (663, 64823), (781, 55029), (913, 47073), (923, 46563), (1079, 39831), (1207, 35607), (1411, 30459), (2343, 18343), (2431, 17679), (2739, 15691), (2769, 15521), (3237, 13277), (3621, 11869), (4233, 10153), (5893, 7293)]