81726777

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2689}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 129249120

約数和(自身を除く): 47522343

約数列:

[1, 3, 9, 11, 33, 99, 307, 921, 2689, 2763, 3377, 8067, 10131, 24201, 29579, 30393, 88737, 266211, 825523, 2476569, 7429707, 9080753, 27242259, 81726777]

約数ペア:

[(1, 81726777), (3, 27242259), (9, 9080753), (11, 7429707), (33, 2476569), (99, 825523), (307, 266211), (921, 88737), (2689, 30393), (2763, 29579), (3377, 24201), (8067, 10131)]