343142709

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{29231}}^1$

素因数の和:29297

約数の個数: 32

約数和(自身を含む): 576221184

約数和(自身を除く): 233078475

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 29231, 87693, 204617, 380003, 613851, 1140009, 1256933, 2660021, 3770799, 7980063, 8798531, 16340129, 26395593, 49020387, 114380903, 343142709]

約数ペア:

[(1, 343142709), (3, 114380903), (7, 49020387), (13, 26395593), (21, 16340129), (39, 8798531), (43, 7980063), (91, 3770799), (129, 2660021), (273, 1256933), (301, 1140009), (559, 613851), (903, 380003), (1677, 204617), (3913, 87693), (11739, 29231)]