208076283

素因数分解:

$3^6\times {\mathrm{79}}^1\times {\mathrm{3613}}^1$

素因数の和:3710

約数の個数: 28

約数和(自身を含む): 316008160

約数和(自身を除く): 107931877

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 729, 2133, 3613, 6399, 10839, 19197, 32517, 57591, 97551, 285427, 292653, 856281, 877959, 2568843, 2633877, 7706529, 23119587, 69358761, 208076283]

約数ペア:

[(1, 208076283), (3, 69358761), (9, 23119587), (27, 7706529), (79, 2633877), (81, 2568843), (237, 877959), (243, 856281), (711, 292653), (729, 285427), (2133, 97551), (3613, 57591), (6399, 32517), (10839, 19197)]