42557211

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{3449}}^1$

素因数の和:3915

約数の個数: 16

約数和(自身を含む): 63204000

約数和(自身を除く): 20646789

約数列:

[1, 3, 9, 27, 457, 1371, 3449, 4113, 10347, 12339, 31041, 93123, 1576193, 4728579, 14185737, 42557211]

約数ペア:

[(1, 42557211), (3, 14185737), (9, 4728579), (27, 1576193), (457, 93123), (1371, 31041), (3449, 12339), (4113, 10347)]