15239619

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 22630400

約数和(自身を除く): 7390781

約数列:

[1, 3, 9, 67, 127, 199, 201, 381, 597, 603, 1143, 1791, 8509, 13333, 25273, 25527, 39999, 75819, 76581, 119997, 227457, 1693291, 5079873, 15239619]

約数ペア:

[(1, 15239619), (3, 5079873), (9, 1693291), (67, 227457), (127, 119997), (199, 76581), (201, 75819), (381, 39999), (597, 25527), (603, 25273), (1143, 13333), (1791, 8509)]