121728993

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{5437}}^1$

素因数の和:5896

約数の個数: 16

約数和(自身を含む): 172275840

約数和(自身を除く): 50546847

約数列:

[1, 3, 17, 51, 439, 1317, 5437, 7463, 16311, 22389, 92429, 277287, 2386843, 7160529, 40576331, 121728993]

約数ペア:

[(1, 121728993), (3, 40576331), (17, 7160529), (51, 2386843), (439, 277287), (1317, 92429), (5437, 22389), (7463, 16311)]