287177187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{27803}}^1$

素因数の和:28130

約数の個数: 16

約数和(自身を含む): 419061888

約数和(自身を除く): 131884701

約数列:

[1, 3, 11, 33, 313, 939, 3443, 10329, 27803, 83409, 305833, 917499, 8702339, 26107017, 95725729, 287177187]

約数ペア:

[(1, 287177187), (3, 95725729), (11, 26107017), (33, 8702339), (313, 917499), (939, 305833), (3443, 83409), (10329, 27803)]