2021039235

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{70951}}^1$

素因数の和:71176

約数の個数: 32

約数和(自身を含む): 3610037760

約数和(自身を除く): 1588998525

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 633, 1055, 1899, 3165, 5697, 9495, 28485, 70951, 212853, 354755, 638559, 1064265, 1915677, 3192795, 9578385, 14970661, 44911983, 74853305, 134735949, 224559915, 404207847, 673679745, 2021039235]

約数ペア:

[(1, 2021039235), (3, 673679745), (5, 404207847), (9, 224559915), (15, 134735949), (27, 74853305), (45, 44911983), (135, 14970661), (211, 9578385), (633, 3192795), (1055, 1915677), (1899, 1064265), (3165, 638559), (5697, 354755), (9495, 212853), (28485, 70951)]