39649311

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 67415040

約数和(自身を除く): 27765729

約数列:

[1, 3, 9, 13, 27, 37, 39, 43, 71, 111, 117, 129, 213, 333, 351, 387, 481, 559, 639, 923, 999, 1161, 1443, 1591, 1677, 1917, 2627, 2769, 3053, 4329, 4773, 5031, 7881, 8307, 9159, 12987, 14319, 15093, 20683, 23643, 24921, 27477, 34151, 39689, 42957, 62049, 70929, 82431, 102453, 112961, 119067, 186147, 307359, 338883, 357201, 558441, 922077, 1016649, 1071603, 1468493, 3049947, 4405479, 13216437, 39649311]

約数ペア:

[(1, 39649311), (3, 13216437), (9, 4405479), (13, 3049947), (27, 1468493), (37, 1071603), (39, 1016649), (43, 922077), (71, 558441), (111, 357201), (117, 338883), (129, 307359), (213, 186147), (333, 119067), (351, 112961), (387, 102453), (481, 82431), (559, 70929), (639, 62049), (923, 42957), (999, 39689), (1161, 34151), (1443, 27477), (1591, 24921), (1677, 23643), (1917, 20683), (2627, 15093), (2769, 14319), (3053, 12987), (4329, 9159), (4773, 8307), (5031, 7881)]