1947029379

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4523}}^1$

素因数の和:4687

約数の個数: 32

約数和(自身を含む): 2751750144

約数和(自身を除く): 804720765

約数列:

[1, 3, 43, 47, 71, 129, 141, 213, 2021, 3053, 3337, 4523, 6063, 9159, 10011, 13569, 143491, 194489, 212581, 321133, 430473, 583467, 637743, 963399, 9140983, 13808719, 15093251, 27422949, 41426157, 45279753, 649009793, 1947029379]

約数ペア:

[(1, 1947029379), (3, 649009793), (43, 45279753), (47, 41426157), (71, 27422949), (129, 15093251), (141, 13808719), (213, 9140983), (2021, 963399), (3053, 637743), (3337, 583467), (4523, 430473), (6063, 321133), (9159, 212581), (10011, 194489), (13569, 143491)]