156638279943

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3380123}}^1$

素因数の和:3380419

約数の個数: 24

約数和(自身を含む): 239042369280

約数和(自身を除く): 82404089337

約数列:

[1, 3, 9, 19, 57, 171, 271, 813, 2439, 5149, 15447, 46341, 3380123, 10140369, 30421107, 64222337, 192667011, 578001033, 916013333, 2748039999, 8244119997, 17404253327, 52212759981, 156638279943]

約数ペア:

[(1, 156638279943), (3, 52212759981), (9, 17404253327), (19, 8244119997), (57, 2748039999), (171, 916013333), (271, 578001033), (813, 192667011), (2439, 64222337), (5149, 30421107), (15447, 10140369), (46341, 3380123)]