1990280211

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1\times {\mathrm{4831}}^1$

素因数の和:6466

約数の個数: 16

約数和(自身を含む): 2685818880

約数和(自身を除く): 695538669

約数列:

[1, 3, 89, 267, 1543, 4629, 4831, 14493, 137327, 411981, 429959, 1289877, 7454233, 22362699, 663426737, 1990280211]

約数ペア:

[(1, 1990280211), (3, 663426737), (89, 22362699), (267, 7454233), (1543, 1289877), (4629, 429959), (4831, 411981), (14493, 137327)]