128416797

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{15131}}^1$

素因数の和:15201

約数の個数: 24

約数和(自身を含む): 198289728

約数和(自身を除く): 69872931

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 8487, 15131, 45393, 136179, 348013, 620371, 1044039, 1861113, 3132117, 5583339, 14268533, 42805599, 128416797]

約数ペア:

[(1, 128416797), (3, 42805599), (9, 14268533), (23, 5583339), (41, 3132117), (69, 1861113), (123, 1044039), (207, 620371), (369, 348013), (943, 136179), (2829, 45393), (8487, 15131)]