13509765

素因数分解:

$3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{907}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 23513568

約数和(自身を除く): 10003803

約数列:

[1, 3, 5, 9, 15, 45, 331, 907, 993, 1655, 2721, 2979, 4535, 4965, 8163, 13605, 14895, 40815, 300217, 900651, 1501085, 2701953, 4503255, 13509765]

約数ペア:

[(1, 13509765), (3, 4503255), (5, 2701953), (9, 1501085), (15, 900651), (45, 300217), (331, 40815), (907, 14895), (993, 13605), (1655, 8163), (2721, 4965), (2979, 4535)]