8448027

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 14008320

約数和(自身を除く): 5560293

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 683, 1767, 2049, 4123, 4781, 12369, 12977, 14343, 21173, 38931, 63519, 90839, 148211, 272517, 402287, 444633, 1206861, 2816009, 8448027]

約数ペア:

[(1, 8448027), (3, 2816009), (7, 1206861), (19, 444633), (21, 402287), (31, 272517), (57, 148211), (93, 90839), (133, 63519), (217, 38931), (399, 21173), (589, 14343), (651, 12977), (683, 12369), (1767, 4781), (2049, 4123)]