312443391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 502006400

約数和(自身を除く): 189563009

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 289, 323, 663, 741, 867, 969, 1459, 3757, 4199, 4377, 5491, 11271, 12597, 16473, 18967, 24803, 27721, 56901, 71383, 74409, 83163, 214149, 322439, 360373, 421651, 471257, 967317, 1081119, 1264953, 1413771, 5481463, 6126341, 8011369, 16444389, 18379023, 24034107, 104147797, 312443391]

約数ペア:

[(1, 312443391), (3, 104147797), (13, 24034107), (17, 18379023), (19, 16444389), (39, 8011369), (51, 6126341), (57, 5481463), (221, 1413771), (247, 1264953), (289, 1081119), (323, 967317), (663, 471257), (741, 421651), (867, 360373), (969, 322439), (1459, 214149), (3757, 83163), (4199, 74409), (4377, 71383), (5491, 56901), (11271, 27721), (12597, 24803), (16473, 18967)]