27728613

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1619}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 43973280

約数和(自身を除く): 16244667

約数列:

[1, 3, 9, 11, 33, 99, 173, 519, 1557, 1619, 1903, 4857, 5709, 14571, 17127, 17809, 53427, 160281, 280087, 840261, 2520783, 3080957, 9242871, 27728613]

約数ペア:

[(1, 27728613), (3, 9242871), (9, 3080957), (11, 2520783), (33, 840261), (99, 280087), (173, 160281), (519, 53427), (1557, 17809), (1619, 17127), (1903, 14571), (4857, 5709)]