1268397

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 2033304

約数和(自身を除く): 764907

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 293, 333, 481, 879, 1443, 2637, 3809, 4329, 10841, 11427, 32523, 34281, 97569, 140933, 422799, 1268397]

約数ペア:

[(1, 1268397), (3, 422799), (9, 140933), (13, 97569), (37, 34281), (39, 32523), (111, 11427), (117, 10841), (293, 4329), (333, 3809), (481, 2637), (879, 1443)]