80421747

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4793}}^1$

素因数の和:4867

約数の個数: 32

約数和(自身を含む): 132544512

約数和(自身を除く): 52122765

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2397, 4793, 5593, 14379, 16779, 33551, 81481, 100653, 225271, 244443, 570367, 675813, 1576897, 1711101, 3829607, 4730691, 11488821, 26807249, 80421747]

約数ペア:

[(1, 80421747), (3, 26807249), (7, 11488821), (17, 4730691), (21, 3829607), (47, 1711101), (51, 1576897), (119, 675813), (141, 570367), (329, 244443), (357, 225271), (799, 100653), (987, 81481), (2397, 33551), (4793, 16779), (5593, 14379)]