211780495851

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{9011}}^1\times {\mathrm{270143}}^1$

素因数の和:279186

約数の個数: 16

約数和(自身を含む): 292144527360

約数和(自身を除く): 80364031509

約数列:

[1, 3, 29, 87, 9011, 27033, 261319, 270143, 783957, 810429, 7834147, 23502441, 2434258573, 7302775719, 70593498617, 211780495851]

約数ペア:

[(1, 211780495851), (3, 70593498617), (29, 7302775719), (87, 2434258573), (9011, 23502441), (27033, 7834147), (261319, 810429), (270143, 783957)]