7409367

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 12672000

約数和(自身を除く): 5262633

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 199, 591, 597, 1379, 1393, 1773, 1791, 4137, 4179, 5319, 5373, 12411, 12537, 37233, 37611, 39203, 117609, 274421, 352827, 823263, 1058481, 2469789, 7409367]

約数ペア:

[(1, 7409367), (3, 2469789), (7, 1058481), (9, 823263), (21, 352827), (27, 274421), (63, 117609), (189, 39203), (197, 37611), (199, 37233), (591, 12537), (597, 12411), (1379, 5373), (1393, 5319), (1773, 4179), (1791, 4137)]