13665789

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 20303712

約数和(自身を除く): 6637923

約数列:

[1, 3, 9, 67, 131, 173, 201, 393, 519, 603, 1179, 1557, 8777, 11591, 22663, 26331, 34773, 67989, 78993, 104319, 203967, 1518421, 4555263, 13665789]

約数ペア:

[(1, 13665789), (3, 4555263), (9, 1518421), (67, 203967), (131, 104319), (173, 78993), (201, 67989), (393, 34773), (519, 26331), (603, 22663), (1179, 11591), (1557, 8777)]