1720402563

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{16747}}^1$

素因数の和:17055

約数の個数: 24

約数和(自身を含む): 2530421824

約数和(自身を除く): 810019261

約数列:

[1, 3, 11, 33, 121, 283, 363, 849, 3113, 9339, 16747, 34243, 50241, 102729, 184217, 552651, 2026387, 4739401, 6079161, 14218203, 52133411, 156400233, 573467521, 1720402563]

約数ペア:

[(1, 1720402563), (3, 573467521), (11, 156400233), (33, 52133411), (121, 14218203), (283, 6079161), (363, 4739401), (849, 2026387), (3113, 552651), (9339, 184217), (16747, 102729), (34243, 50241)]