139939461

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{304879}}^1$

素因数の和:304905

約数の個数: 16

約数和(自身を含む): 219513600

約数和(自身を除く): 79574139

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 304879, 914637, 2743911, 5182943, 8231733, 15548829, 46646487, 139939461]

約数ペア:

[(1, 139939461), (3, 46646487), (9, 15548829), (17, 8231733), (27, 5182943), (51, 2743911), (153, 914637), (459, 304879)]