815331393

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{4481}}^1$

素因数の和:4806

約数の個数: 32

約数和(自身を含む): 1264999680

約数和(自身を除く): 449668287

約数列:

[1, 3, 9, 23, 27, 69, 207, 293, 621, 879, 2637, 4481, 6739, 7911, 13443, 20217, 40329, 60651, 103063, 120987, 181953, 309189, 927567, 1312933, 2782701, 3938799, 11816397, 30197459, 35449191, 90592377, 271777131, 815331393]

約数ペア:

[(1, 815331393), (3, 271777131), (9, 90592377), (23, 35449191), (27, 30197459), (69, 11816397), (207, 3938799), (293, 2782701), (621, 1312933), (879, 927567), (2637, 309189), (4481, 181953), (6739, 120987), (7911, 103063), (13443, 60651), (20217, 40329)]