57011157

素因数分解:

$3^2\times 7^2\times {\mathrm{129277}}^1$

素因数の和:129297

約数の個数: 18

約数和(自身を含む): 95794998

約数和(自身を除く): 38783841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 129277, 387831, 904939, 1163493, 2714817, 6334573, 8144451, 19003719, 57011157]

約数ペア:

[(1, 57011157), (3, 19003719), (7, 8144451), (9, 6334573), (21, 2714817), (49, 1163493), (63, 904939), (147, 387831), (441, 129277)]