17502849

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 32864832

約数和(自身を除く): 15361983

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 49, 63, 71, 91, 117, 129, 147, 213, 273, 301, 387, 441, 497, 559, 637, 639, 819, 903, 923, 1491, 1677, 1911, 2107, 2709, 2769, 3053, 3479, 3913, 4473, 5031, 5733, 6321, 6461, 8307, 9159, 10437, 11739, 18963, 19383, 21371, 27391, 27477, 31311, 35217, 39689, 45227, 58149, 64113, 82173, 119067, 135681, 149597, 192339, 246519, 277823, 357201, 407043, 448791, 833469, 1346373, 1944761, 2500407, 5834283, 17502849]

約数ペア:

[(1, 17502849), (3, 5834283), (7, 2500407), (9, 1944761), (13, 1346373), (21, 833469), (39, 448791), (43, 407043), (49, 357201), (63, 277823), (71, 246519), (91, 192339), (117, 149597), (129, 135681), (147, 119067), (213, 82173), (273, 64113), (301, 58149), (387, 45227), (441, 39689), (497, 35217), (559, 31311), (637, 27477), (639, 27391), (819, 21371), (903, 19383), (923, 18963), (1491, 11739), (1677, 10437), (1911, 9159), (2107, 8307), (2709, 6461), (2769, 6321), (3053, 5733), (3479, 5031), (3913, 4473)]