80491089

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{8731}}^1$

素因数の和:9180

約数の個数: 16

約数和(自身を含む): 122946560

約数和(自身を除く): 42455471

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 8731, 9219, 26193, 61117, 183351, 3832909, 11498727, 26830363, 80491089]

約数ペア:

[(1, 80491089), (3, 26830363), (7, 11498727), (21, 3832909), (439, 183351), (1317, 61117), (3073, 26193), (8731, 9219)]