13921227

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 21228480

約数和(自身を除く): 7307253

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 971, 1593, 2913, 4779, 8739, 14337, 26217, 57289, 78651, 171867, 235953, 515601, 1546803, 4640409, 13921227]

約数ペア:

[(1, 13921227), (3, 4640409), (9, 1546803), (27, 515601), (59, 235953), (81, 171867), (177, 78651), (243, 57289), (531, 26217), (971, 14337), (1593, 8739), (2913, 4779)]