3979269

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 6656832

約数和(自身を除く): 2677563

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 761, 1743, 2283, 5229, 5327, 6849, 15981, 47943, 63163, 189489, 442141, 568467, 1326423, 3979269]

約数ペア:

[(1, 3979269), (3, 1326423), (7, 568467), (9, 442141), (21, 189489), (63, 63163), (83, 47943), (249, 15981), (581, 6849), (747, 5327), (761, 5229), (1743, 2283)]