249520629

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 358251264

約数和(自身を除く): 108730635

約数列:

[1, 3, 23, 41, 69, 123, 193, 457, 579, 943, 1371, 2829, 4439, 7913, 10511, 13317, 18737, 23739, 31533, 56211, 88201, 181999, 264603, 430951, 545997, 1292853, 2028623, 3616241, 6085869, 10848723, 83173543, 249520629]

約数ペア:

[(1, 249520629), (3, 83173543), (23, 10848723), (41, 6085869), (69, 3616241), (123, 2028623), (193, 1292853), (457, 545997), (579, 430951), (943, 264603), (1371, 181999), (2829, 88201), (4439, 56211), (7913, 31533), (10511, 23739), (13317, 18737)]