27439479

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19927}}^1$

素因数の和:19956

約数の個数: 20

約数和(自身を含む): 43403184

約数和(自身を除く): 15963705

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19927, 59781, 179343, 338759, 538029, 1016277, 1614087, 3048831, 9146493, 27439479]

約数ペア:

[(1, 27439479), (3, 9146493), (9, 3048831), (17, 1614087), (27, 1016277), (51, 538029), (81, 338759), (153, 179343), (459, 59781), (1377, 19927)]