66205209

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{4903}}^1$

素因数の和:5556

約数の個数: 16

約数和(自身を含む): 101061632

約数和(自身を除く): 34856423

約数列:

[1, 3, 7, 21, 643, 1929, 4501, 4903, 13503, 14709, 34321, 102963, 3152629, 9457887, 22068403, 66205209]

約数ペア:

[(1, 66205209), (3, 22068403), (7, 9457887), (21, 3152629), (643, 102963), (1929, 34321), (4501, 14709), (4903, 13503)]