80768373

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5471}}^1$

素因数の和:5537

約数の個数: 32

約数和(自身を含む): 133079040

約数和(自身を除く): 52310667

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 5471, 14763, 16413, 38297, 103949, 114891, 202427, 311847, 607281, 727643, 1416989, 2182929, 3846113, 4250967, 11538339, 26922791, 80768373]

約数ペア:

[(1, 80768373), (3, 26922791), (7, 11538339), (19, 4250967), (21, 3846113), (37, 2182929), (57, 1416989), (111, 727643), (133, 607281), (259, 311847), (399, 202427), (703, 114891), (777, 103949), (2109, 38297), (4921, 16413), (5471, 14763)]