87190054581

素因数分解:

$3^1\times 7^2\times {\mathrm{1451}}^1\times {\mathrm{408773}}^1$

素因数の和:410241

約数の個数: 24

約数和(自身を含む): 135327085344

約数和(自身を除く): 48137030763

約数列:

[1, 3, 7, 21, 49, 147, 1451, 4353, 10157, 30471, 71099, 213297, 408773, 1226319, 2861411, 8584233, 20029877, 60089631, 593129623, 1779388869, 4151907361, 12455722083, 29063351527, 87190054581]

約数ペア:

[(1, 87190054581), (3, 29063351527), (7, 12455722083), (21, 4151907361), (49, 1779388869), (147, 593129623), (1451, 60089631), (4353, 20029877), (10157, 8584233), (30471, 2861411), (71099, 1226319), (213297, 408773)]