1388892231

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{3025909}}^1$

素因数の和:3025935

約数の個数: 16

約数和(自身を含む): 2178655200

約数和(自身を除く): 789762969

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 3025909, 9077727, 27233181, 51440453, 81699543, 154321359, 462964077, 1388892231]

約数ペア:

[(1, 1388892231), (3, 462964077), (9, 154321359), (17, 81699543), (27, 51440453), (51, 27233181), (153, 9077727), (459, 3025909)]