284900259

素因数分解:

$3^1\times 7^4\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1137

約数の個数: 40

約数和(自身を含む): 455554640

約数和(自身を除く): 170654381

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 777, 1029, 1069, 1813, 2401, 3207, 5439, 7203, 7483, 12691, 22449, 38073, 39553, 52381, 88837, 118659, 157143, 266511, 276871, 366667, 830613, 1100001, 1938097, 2566669, 5814291, 7700007, 13566679, 40700037, 94966753, 284900259]

約数ペア:

[(1, 284900259), (3, 94966753), (7, 40700037), (21, 13566679), (37, 7700007), (49, 5814291), (111, 2566669), (147, 1938097), (259, 1100001), (343, 830613), (777, 366667), (1029, 276871), (1069, 266511), (1813, 157143), (2401, 118659), (3207, 88837), (5439, 52381), (7203, 39553), (7483, 38073), (12691, 22449)]