40851909

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9133}}^1$

素因数の和:9217

約数の個数: 24

約数和(自身を含む): 68395392

約数和(自身を除く): 27543483

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 9133, 27399, 63931, 82197, 191793, 575379, 648443, 1945329, 4539101, 5835987, 13617303, 40851909]

約数ペア:

[(1, 40851909), (3, 13617303), (7, 5835987), (9, 4539101), (21, 1945329), (63, 648443), (71, 575379), (213, 191793), (497, 82197), (639, 63931), (1491, 27399), (4473, 9133)]