20180859993

素因数分解:

$3^3\times 7^1\times {\mathrm{106777037}}^1$

素因数の和:106777053

約数の個数: 16

約数和(自身を含む): 34168652160

約数和(自身を除く): 13987792167

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 106777037, 320331111, 747439259, 960993333, 2242317777, 2882979999, 6726953331, 20180859993]

約数ペア:

[(1, 20180859993), (3, 6726953331), (7, 2882979999), (9, 2242317777), (21, 960993333), (27, 747439259), (63, 320331111), (189, 106777037)]