66859911

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{6301}}^1$

素因数の和:6444

約数の個数: 20

約数和(自身を含む): 100655544

約数和(自身を除く): 33795633

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 6301, 10611, 18903, 56709, 170127, 510381, 825431, 2476293, 7428879, 22286637, 66859911]

約数ペア:

[(1, 66859911), (3, 22286637), (9, 7428879), (27, 2476293), (81, 825431), (131, 510381), (393, 170127), (1179, 56709), (3537, 18903), (6301, 10611)]