81794559

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1117}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 136521216

約数和(自身を除く): 54726657

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 317, 951, 1117, 2219, 3351, 3487, 6657, 7819, 10461, 12287, 23457, 24409, 36861, 73227, 86009, 258027, 354089, 1062267, 2478623, 3894979, 7435869, 11684937, 27264853, 81794559]

約数ペア:

[(1, 81794559), (3, 27264853), (7, 11684937), (11, 7435869), (21, 3894979), (33, 2478623), (77, 1062267), (231, 354089), (317, 258027), (951, 86009), (1117, 73227), (2219, 36861), (3351, 24409), (3487, 23457), (6657, 12287), (7819, 10461)]