2427999

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 3830400

約数和(自身を除く): 1402401

約数列:

[1, 3, 7, 21, 49, 83, 147, 199, 249, 581, 597, 1393, 1743, 4067, 4179, 9751, 12201, 16517, 29253, 49551, 115619, 346857, 809333, 2427999]

約数ペア:

[(1, 2427999), (3, 809333), (7, 346857), (21, 115619), (49, 49551), (83, 29253), (147, 16517), (199, 12201), (249, 9751), (581, 4179), (597, 4067), (1393, 1743)]