56161431

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1938

約数の個数: 28

約数和(自身を含む): 86303280

約数和(自身を除く): 30141849

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 729, 1107, 1879, 3321, 5637, 9963, 16911, 29889, 50733, 77039, 152199, 231117, 456597, 693351, 1369791, 2080053, 6240159, 18720477, 56161431]

約数ペア:

[(1, 56161431), (3, 18720477), (9, 6240159), (27, 2080053), (41, 1369791), (81, 693351), (123, 456597), (243, 231117), (369, 152199), (729, 77039), (1107, 50733), (1879, 29889), (3321, 16911), (5637, 9963)]