254006721

素因数分解:

$3^2\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 370885320

約数和(自身を除く): 116878599

約数列:

[1, 3, 9, 193, 257, 569, 579, 771, 1707, 1737, 2313, 5121, 49601, 109817, 146233, 148803, 329451, 438699, 446409, 988353, 1316097, 28222969, 84668907, 254006721]

約数ペア:

[(1, 254006721), (3, 84668907), (9, 28222969), (193, 1316097), (257, 988353), (569, 446409), (579, 438699), (771, 329451), (1707, 148803), (1737, 146233), (2313, 109817), (5121, 49601)]