67887999

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 100324224

約数和(自身を除く): 32436225

約数列:

[1, 3, 9, 71, 131, 213, 393, 639, 811, 1179, 2433, 7299, 9301, 27903, 57581, 83709, 106241, 172743, 318723, 518229, 956169, 7543111, 22629333, 67887999]

約数ペア:

[(1, 67887999), (3, 22629333), (9, 7543111), (71, 956169), (131, 518229), (213, 318723), (393, 172743), (639, 106241), (811, 83709), (1179, 57581), (2433, 27903), (7299, 9301)]