12758031

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 22643712

約数和(自身を除く): 9885681

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 117, 143, 207, 253, 299, 429, 431, 759, 897, 1287, 1293, 2277, 2691, 3289, 3879, 4741, 5603, 9867, 9913, 14223, 16809, 29601, 29739, 42669, 50427, 61633, 89217, 109043, 128869, 184899, 327129, 386607, 554697, 981387, 1159821, 1417559, 4252677, 12758031]

約数ペア:

[(1, 12758031), (3, 4252677), (9, 1417559), (11, 1159821), (13, 981387), (23, 554697), (33, 386607), (39, 327129), (69, 184899), (99, 128869), (117, 109043), (143, 89217), (207, 61633), (253, 50427), (299, 42669), (429, 29739), (431, 29601), (759, 16809), (897, 14223), (1287, 9913), (1293, 9867), (2277, 5603), (2691, 4741), (3289, 3879)]