64758177

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 110315520

約数和(自身を除く): 45557343

約数列:

[1, 3, 9, 11, 27, 33, 37, 71, 83, 99, 111, 213, 249, 297, 333, 407, 639, 747, 781, 913, 999, 1221, 1917, 2241, 2343, 2627, 2739, 3071, 3663, 5893, 7029, 7881, 8217, 9213, 10989, 17679, 21087, 23643, 24651, 27639, 28897, 33781, 53037, 64823, 70929, 82917, 86691, 101343, 159111, 194469, 218041, 260073, 304029, 583407, 654123, 780219, 912087, 1750221, 1962369, 2398451, 5887107, 7195353, 21586059, 64758177]

約数ペア:

[(1, 64758177), (3, 21586059), (9, 7195353), (11, 5887107), (27, 2398451), (33, 1962369), (37, 1750221), (71, 912087), (83, 780219), (99, 654123), (111, 583407), (213, 304029), (249, 260073), (297, 218041), (333, 194469), (407, 159111), (639, 101343), (747, 86691), (781, 82917), (913, 70929), (999, 64823), (1221, 53037), (1917, 33781), (2241, 28897), (2343, 27639), (2627, 24651), (2739, 23643), (3071, 21087), (3663, 17679), (5893, 10989), (7029, 9213), (7881, 8217)]