3939102009

素因数分解:

$3^4\times {\mathrm{2081}}^1\times {\mathrm{23369}}^1$

素因数の和:25462

約数の個数: 20

約数和(自身を含む): 5887417140

約数和(自身を除く): 1948315131

約数列:

[1, 3, 9, 27, 81, 2081, 6243, 18729, 23369, 56187, 70107, 168561, 210321, 630963, 1892889, 48630889, 145892667, 437678001, 1313034003, 3939102009]

約数ペア:

[(1, 3939102009), (3, 1313034003), (9, 437678001), (27, 145892667), (81, 48630889), (2081, 1892889), (6243, 630963), (18729, 210321), (23369, 168561), (56187, 70107)]