38780181

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3529}}^1$

素因数の和:3586

約数の個数: 32

約数和(自身を含む): 64387200

約数和(自身を除く): 25607019

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3529, 3663, 10587, 10989, 31761, 38819, 95283, 116457, 130573, 349371, 391719, 1048113, 1175157, 1436303, 3525471, 4308909, 12926727, 38780181]

約数ペア:

[(1, 38780181), (3, 12926727), (9, 4308909), (11, 3525471), (27, 1436303), (33, 1175157), (37, 1048113), (99, 391719), (111, 349371), (297, 130573), (333, 116457), (407, 95283), (999, 38819), (1221, 31761), (3529, 10989), (3663, 10587)]