40278312891

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263256947}}^1$

素因数の和:263256970

約数の個数: 12

約数和(自身を含む): 61602125832

約数和(自身を除く): 21323812941

約数列:

[1, 3, 9, 17, 51, 153, 263256947, 789770841, 2369312523, 4475368099, 13426104297, 40278312891]

約数ペア:

[(1, 40278312891), (3, 13426104297), (9, 4475368099), (17, 2369312523), (51, 789770841), (153, 263256947)]