123945471

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3797}}^1$

素因数の和:3853

約数の個数: 40

約数和(自身を含む): 205881984

約数和(自身を除く): 81936513

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 837, 1053, 1209, 2511, 3627, 3797, 10881, 11391, 32643, 34173, 49361, 102519, 117707, 148083, 307557, 353121, 444249, 1059363, 1332747, 1530191, 3178089, 3998241, 4590573, 9534267, 13771719, 41315157, 123945471]

約数ペア:

[(1, 123945471), (3, 41315157), (9, 13771719), (13, 9534267), (27, 4590573), (31, 3998241), (39, 3178089), (81, 1530191), (93, 1332747), (117, 1059363), (279, 444249), (351, 353121), (403, 307557), (837, 148083), (1053, 117707), (1209, 102519), (2511, 49361), (3627, 34173), (3797, 32643), (10881, 11391)]