13378053

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 20156416

約数和(自身を除く): 6778363

約数列:

[1, 3, 13, 37, 39, 73, 111, 127, 219, 381, 481, 949, 1443, 1651, 2701, 2847, 4699, 4953, 8103, 9271, 14097, 27813, 35113, 61087, 105339, 120523, 183261, 343027, 361569, 1029081, 4459351, 13378053]

約数ペア:

[(1, 13378053), (3, 4459351), (13, 1029081), (37, 361569), (39, 343027), (73, 183261), (111, 120523), (127, 105339), (219, 61087), (381, 35113), (481, 27813), (949, 14097), (1443, 9271), (1651, 8103), (2701, 4953), (2847, 4699)]