2725389

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 4268160

約数和(自身を除く): 1542771

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 379, 423, 799, 1137, 2397, 3411, 6443, 7191, 17813, 19329, 53439, 57987, 160317, 302821, 908463, 2725389]

約数ペア:

[(1, 2725389), (3, 908463), (9, 302821), (17, 160317), (47, 57987), (51, 53439), (141, 19329), (153, 17813), (379, 7191), (423, 6443), (799, 3411), (1137, 2397)]