201381489

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{3797}}^1$

素因数の和:3957

約数の個数: 24

約数和(自身を含む): 298613952

約数和(自身を除く): 97232463

約数列:

[1, 3, 9, 71, 83, 213, 249, 639, 747, 3797, 5893, 11391, 17679, 34173, 53037, 269587, 315151, 808761, 945453, 2426283, 2836359, 22375721, 67127163, 201381489]

約数ペア:

[(1, 201381489), (3, 67127163), (9, 22375721), (71, 2836359), (83, 2426283), (213, 945453), (249, 808761), (639, 315151), (747, 269587), (3797, 53037), (5893, 34173), (11391, 17679)]