67553163

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 102643200

約数和(自身を除く): 35090037

約数列:

[1, 3, 9, 27, 71, 131, 213, 269, 393, 639, 807, 1179, 1917, 2421, 3537, 7263, 9301, 19099, 27903, 35239, 57297, 83709, 105717, 171891, 251127, 317151, 515673, 951453, 2501969, 7505907, 22517721, 67553163]

約数ペア:

[(1, 67553163), (3, 22517721), (9, 7505907), (27, 2501969), (71, 951453), (131, 515673), (213, 317151), (269, 251127), (393, 171891), (639, 105717), (807, 83709), (1179, 57297), (1917, 35239), (2421, 27903), (3537, 19099), (7263, 9301)]