490839027

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5669}}^1$

素因数の和:5736

約数の個数: 48

約数和(自身を含む): 827366400

約数和(自身を除く): 336527373

約数列:

[1, 3, 7, 19, 21, 31, 49, 57, 93, 133, 147, 217, 399, 589, 651, 931, 1519, 1767, 2793, 4123, 4557, 5669, 12369, 17007, 28861, 39683, 86583, 107711, 119049, 175739, 277781, 323133, 527217, 753977, 833343, 1230173, 2261931, 3339041, 3690519, 5277839, 8611211, 10017123, 15833517, 23373287, 25833633, 70119861, 163613009, 490839027]

約数ペア:

[(1, 490839027), (3, 163613009), (7, 70119861), (19, 25833633), (21, 23373287), (31, 15833517), (49, 10017123), (57, 8611211), (93, 5277839), (133, 3690519), (147, 3339041), (217, 2261931), (399, 1230173), (589, 833343), (651, 753977), (931, 527217), (1519, 323133), (1767, 277781), (2793, 175739), (4123, 119049), (4557, 107711), (5669, 86583), (12369, 39683), (17007, 28861)]