51399909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2609}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 81432000

約数和(自身を除く): 30032091

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 1791, 2189, 2609, 6567, 7827, 19701, 23481, 28699, 86097, 258291, 519191, 1557573, 4672719, 5711101, 17133303, 51399909]

約数ペア:

[(1, 51399909), (3, 17133303), (9, 5711101), (11, 4672719), (33, 1557573), (99, 519191), (199, 258291), (597, 86097), (1791, 28699), (2189, 23481), (2609, 19701), (6567, 7827)]