2019392889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{1277}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 2890774656

約数和(自身を除く): 871381767

約数列:

[1, 3, 17, 51, 101, 303, 307, 921, 1277, 1717, 3831, 5151, 5219, 15657, 21709, 31007, 65127, 93021, 128977, 386931, 392039, 527119, 1176117, 1581357, 2192609, 6577827, 6664663, 19993989, 39595939, 118787817, 673130963, 2019392889]

約数ペア:

[(1, 2019392889), (3, 673130963), (17, 118787817), (51, 39595939), (101, 19993989), (303, 6664663), (307, 6577827), (921, 2192609), (1277, 1581357), (1717, 1176117), (3831, 527119), (5151, 392039), (5219, 386931), (15657, 128977), (21709, 93021), (31007, 65127)]