78865075197

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{41139841}}^1$

素因数の和:41139921

約数の個数: 16

約数和(自身を含む): 118482744960

約数和(自身を除く): 39617669763

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 41139841, 123419523, 370258569, 1110775707, 2920928711, 8762786133, 26288358399, 78865075197]

約数ペア:

[(1, 78865075197), (3, 26288358399), (9, 8762786133), (27, 2920928711), (71, 1110775707), (213, 370258569), (639, 123419523), (1917, 41139841)]