490861899

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 803746944

約数和(自身を除く): 312885045

約数列:

[1, 3, 9, 11, 33, 43, 67, 99, 129, 201, 387, 473, 603, 737, 1419, 1721, 2211, 2881, 4257, 5163, 6633, 8643, 15489, 18931, 25929, 31691, 56793, 74003, 95073, 115307, 170379, 222009, 285219, 345921, 666027, 814033, 1037763, 1268377, 2442099, 3805131, 4958201, 7326297, 11415393, 14874603, 44623809, 54540211, 163620633, 490861899]

約数ペア:

[(1, 490861899), (3, 163620633), (9, 54540211), (11, 44623809), (33, 14874603), (43, 11415393), (67, 7326297), (99, 4958201), (129, 3805131), (201, 2442099), (387, 1268377), (473, 1037763), (603, 814033), (737, 666027), (1419, 345921), (1721, 285219), (2211, 222009), (2881, 170379), (4257, 115307), (5163, 95073), (6633, 74003), (8643, 56793), (15489, 31691), (18931, 25929)]