80899497

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4129}}^1$

素因数の和:4453

約数の個数: 24

約数和(自身を含む): 134010240

約数和(自身を除く): 53110743

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 2177, 2799, 4129, 6531, 12387, 19593, 28903, 37161, 86709, 260127, 1284119, 3852357, 8988833, 11557071, 26966499, 80899497]

約数ペア:

[(1, 80899497), (3, 26966499), (7, 11557071), (9, 8988833), (21, 3852357), (63, 1284119), (311, 260127), (933, 86709), (2177, 37161), (2799, 28903), (4129, 19593), (6531, 12387)]