2019916839

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{143287}}^1$

素因数の和:143454

約数の個数: 16

約数和(自身を含む): 2787811328

約数和(自身を除く): 767894489

約数列:

[1, 3, 37, 111, 127, 381, 4699, 14097, 143287, 429861, 5301619, 15904857, 18197449, 54592347, 673305613, 2019916839]

約数ペア:

[(1, 2019916839), (3, 673305613), (37, 54592347), (111, 18197449), (127, 15904857), (381, 5301619), (4699, 429861), (14097, 143287)]