201235239

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1667}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 317053440

約数和(自身を除く): 115818201

約数列:

[1, 3, 9, 17, 27, 51, 153, 263, 459, 789, 1667, 2367, 4471, 5001, 7101, 13413, 15003, 28339, 40239, 45009, 85017, 120717, 255051, 438421, 765153, 1315263, 3945789, 7453157, 11837367, 22359471, 67078413, 201235239]

約数ペア:

[(1, 201235239), (3, 67078413), (9, 22359471), (17, 11837367), (27, 7453157), (51, 3945789), (153, 1315263), (263, 765153), (459, 438421), (789, 255051), (1667, 120717), (2367, 85017), (4471, 45009), (5001, 40239), (7101, 28339), (13413, 15003)]