2009343833

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^2\times {\mathrm{167}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 2454826752

約数和(自身を除く): 445482919

約数列:

[1, 7, 31, 49, 89, 167, 217, 623, 1169, 1519, 2759, 4361, 5177, 7921, 8183, 14863, 19313, 36239, 55447, 104041, 135191, 245551, 253673, 388129, 460753, 728287, 1322807, 1718857, 3225271, 9259649, 12031999, 22576897, 41007017, 64817543, 287049119, 2009343833]

約数ペア:

[(1, 2009343833), (7, 287049119), (31, 64817543), (49, 41007017), (89, 22576897), (167, 12031999), (217, 9259649), (623, 3225271), (1169, 1718857), (1519, 1322807), (2759, 728287), (4361, 460753), (5177, 388129), (7921, 253673), (8183, 245551), (14863, 135191), (19313, 104041), (36239, 55447)]