209660493

素因数分解:

$3^1\times 7^1\times {\mathrm{3019}}^1\times {\mathrm{3307}}^1$

素因数の和:6336

約数の個数: 16

約数和(自身を含む): 319685120

約数和(自身を除く): 110024627

約数列:

[1, 3, 7, 21, 3019, 3307, 9057, 9921, 21133, 23149, 63399, 69447, 9983833, 29951499, 69886831, 209660493]

約数ペア:

[(1, 209660493), (3, 69886831), (7, 29951499), (21, 9983833), (3019, 69447), (3307, 63399), (9057, 23149), (9921, 21133)]