47103849

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 81000192

約数和(自身を除く): 33896343

約数列:

[1, 3, 9, 13, 27, 31, 37, 39, 81, 93, 111, 117, 169, 243, 279, 333, 351, 403, 481, 507, 837, 999, 1053, 1147, 1209, 1443, 1521, 2511, 2997, 3159, 3441, 3627, 4329, 4563, 5239, 6253, 7533, 8991, 10323, 10881, 12987, 13689, 14911, 15717, 18759, 30969, 32643, 38961, 41067, 44733, 47151, 56277, 92907, 97929, 116883, 134199, 141453, 168831, 193843, 278721, 402597, 424359, 506493, 581529, 1207791, 1273077, 1519479, 1744587, 3623373, 5233761, 15701283, 47103849]

約数ペア:

[(1, 47103849), (3, 15701283), (9, 5233761), (13, 3623373), (27, 1744587), (31, 1519479), (37, 1273077), (39, 1207791), (81, 581529), (93, 506493), (111, 424359), (117, 402597), (169, 278721), (243, 193843), (279, 168831), (333, 141453), (351, 134199), (403, 116883), (481, 97929), (507, 92907), (837, 56277), (999, 47151), (1053, 44733), (1147, 41067), (1209, 38961), (1443, 32643), (1521, 30969), (2511, 18759), (2997, 15717), (3159, 14911), (3441, 13689), (3627, 12987), (4329, 10881), (4563, 10323), (5239, 8991), (6253, 7533)]