71189199

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{6709}}^1$

素因数の和:6852

約数の個数: 20

約数和(自身を含む): 107172120

約数和(自身を除く): 35982921

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 6709, 10611, 20127, 60381, 181143, 543429, 878879, 2636637, 7909911, 23729733, 71189199]

約数ペア:

[(1, 71189199), (3, 23729733), (9, 7909911), (27, 2636637), (81, 878879), (131, 543429), (393, 181143), (1179, 60381), (3537, 20127), (6709, 10611)]