8200287

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 12343968

約数和(自身を除く): 4143681

約数列:

[1, 3, 9, 41, 71, 123, 213, 313, 369, 639, 939, 2817, 2911, 8733, 12833, 22223, 26199, 38499, 66669, 115497, 200007, 911143, 2733429, 8200287]

約数ペア:

[(1, 8200287), (3, 2733429), (9, 911143), (41, 200007), (71, 115497), (123, 66669), (213, 38499), (313, 26199), (369, 22223), (639, 12833), (939, 8733), (2817, 2911)]