7788789

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 11860992

約数和(自身を除く): 4072203

約数列:

[1, 3, 9, 23, 69, 191, 197, 207, 573, 591, 1719, 1773, 4393, 4531, 13179, 13593, 37627, 39537, 40779, 112881, 338643, 865421, 2596263, 7788789]

約数ペア:

[(1, 7788789), (3, 2596263), (9, 865421), (23, 338643), (69, 112881), (191, 40779), (197, 39537), (207, 37627), (573, 13593), (591, 13179), (1719, 4531), (1773, 4393)]