80028669

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 126386176

約数和(自身を除く): 46357507

約数列:

[1, 3, 7, 21, 37, 111, 127, 259, 381, 777, 811, 889, 2433, 2667, 4699, 5677, 14097, 17031, 30007, 32893, 90021, 98679, 102997, 210049, 308991, 630147, 720979, 2162937, 3810889, 11432667, 26676223, 80028669]

約数ペア:

[(1, 80028669), (3, 26676223), (7, 11432667), (21, 3810889), (37, 2162937), (111, 720979), (127, 630147), (259, 308991), (381, 210049), (777, 102997), (811, 98679), (889, 90021), (2433, 32893), (2667, 30007), (4699, 17031), (5677, 14097)]