378786987

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{919}}^1\times {\mathrm{1117}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 561593760

約数和(自身を除く): 182806773

約数列:

[1, 3, 9, 41, 123, 369, 919, 1117, 2757, 3351, 8271, 10053, 37679, 45797, 113037, 137391, 339111, 412173, 1026523, 3079569, 9238707, 42087443, 126262329, 378786987]

約数ペア:

[(1, 378786987), (3, 126262329), (9, 42087443), (41, 9238707), (123, 3079569), (369, 1026523), (919, 412173), (1117, 339111), (2757, 137391), (3351, 113037), (8271, 45797), (10053, 37679)]