27795231

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1260

約数の個数: 20

約数和(自身を含む): 41672400

約数和(自身を除く): 13877169

約数列:

[1, 3, 9, 27, 81, 409, 839, 1227, 2517, 3681, 7551, 11043, 22653, 33129, 67959, 343151, 1029453, 3088359, 9265077, 27795231]

約数ペア:

[(1, 27795231), (3, 9265077), (9, 3088359), (27, 1029453), (81, 343151), (409, 67959), (839, 33129), (1227, 22653), (2517, 11043), (3681, 7551)]