17431443

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12659}}^1$

素因数の和:12688

約数の個数: 20

約数和(自身を含む): 27573480

約数和(自身を除く): 10142037

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12659, 37977, 113931, 215203, 341793, 645609, 1025379, 1936827, 5810481, 17431443]

約数ペア:

[(1, 17431443), (3, 5810481), (9, 1936827), (17, 1025379), (27, 645609), (51, 341793), (81, 215203), (153, 113931), (459, 37977), (1377, 12659)]