215090613

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4831}}^1$

素因数の和:4954

約数の個数: 32

約数和(自身を含む): 340945920

約数和(自身を除く): 125855307

約数列:

[1, 3, 9, 17, 27, 51, 97, 153, 291, 459, 873, 1649, 2619, 4831, 4947, 14493, 14841, 43479, 44523, 82127, 130437, 246381, 468607, 739143, 1405821, 2217429, 4217463, 7966319, 12652389, 23898957, 71696871, 215090613]

約数ペア:

[(1, 215090613), (3, 71696871), (9, 23898957), (17, 12652389), (27, 7966319), (51, 4217463), (97, 2217429), (153, 1405821), (291, 739143), (459, 468607), (873, 246381), (1649, 130437), (2619, 82127), (4831, 44523), (4947, 43479), (14493, 14841)]