27708147

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1867}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 42836976

約数和(自身を除く): 15128829

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 1649, 1867, 4947, 5601, 14841, 16803, 31739, 95217, 181099, 285651, 543297, 1629891, 3078683, 9236049, 27708147]

約数ペア:

[(1, 27708147), (3, 9236049), (9, 3078683), (17, 1629891), (51, 543297), (97, 285651), (153, 181099), (291, 95217), (873, 31739), (1649, 16803), (1867, 14841), (4947, 5601)]