80068401

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3863}}^1$

素因数の和:3930

約数の個数: 36

約数和(自身を含む): 137434752

約数和(自身を除く): 57366351

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 3863, 6909, 11589, 20727, 27041, 34767, 81123, 181561, 189287, 243369, 544683, 567861, 1270927, 1634049, 1703583, 3812781, 8896489, 11438343, 26689467, 80068401]

約数ペア:

[(1, 80068401), (3, 26689467), (7, 11438343), (9, 8896489), (21, 3812781), (47, 1703583), (49, 1634049), (63, 1270927), (141, 567861), (147, 544683), (329, 243369), (423, 189287), (441, 181561), (987, 81123), (2303, 34767), (2961, 27041), (3863, 20727), (6909, 11589)]