31629231

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{68909}}^1$

素因数の和:68935

約数の個数: 16

約数和(自身を含む): 49615200

約数和(自身を除く): 17985969

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 68909, 206727, 620181, 1171453, 1860543, 3514359, 10543077, 31629231]

約数ペア:

[(1, 31629231), (3, 10543077), (9, 3514359), (17, 1860543), (27, 1171453), (51, 620181), (153, 206727), (459, 68909)]