13125321

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{14731}}^1$

素因数の和:14754

約数の個数: 20

約数和(自身を含む): 21390864

約数和(自身を除く): 8265543

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 14731, 44193, 132579, 162041, 397737, 486123, 1193211, 1458369, 4375107, 13125321]

約数ペア:

[(1, 13125321), (3, 4375107), (9, 1458369), (11, 1193211), (27, 486123), (33, 397737), (81, 162041), (99, 132579), (297, 44193), (891, 14731)]