249304833

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{3463}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 380070080

約数和(自身を除く): 130765247

約数列:

[1, 3, 9, 19, 57, 171, 421, 1263, 3463, 3789, 7999, 10389, 23997, 31167, 65797, 71991, 197391, 592173, 1457923, 4373769, 13121307, 27700537, 83101611, 249304833]

約数ペア:

[(1, 249304833), (3, 83101611), (9, 27700537), (19, 13121307), (57, 4373769), (171, 1457923), (421, 592173), (1263, 197391), (3463, 71991), (3789, 65797), (7999, 31167), (10389, 23997)]