181770561

素因数分解:

$3^5\times 7^1\times {\mathrm{106861}}^1$

素因数の和:106883

約数の個数: 24

約数和(自身を含む): 311182144

約数和(自身を除く): 129411583

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 106861, 320583, 748027, 961749, 2244081, 2885247, 6732243, 8655741, 20196729, 25967223, 60590187, 181770561]

約数ペア:

[(1, 181770561), (3, 60590187), (7, 25967223), (9, 20196729), (21, 8655741), (27, 6732243), (63, 2885247), (81, 2244081), (189, 961749), (243, 748027), (567, 320583), (1701, 106861)]