13396905

素因数分解:

$3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{643}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 23307648

約数和(自身を除く): 9910743

約数列:

[1, 3, 5, 9, 15, 45, 463, 643, 1389, 1929, 2315, 3215, 4167, 5787, 6945, 9645, 20835, 28935, 297709, 893127, 1488545, 2679381, 4465635, 13396905]

約数ペア:

[(1, 13396905), (3, 4465635), (5, 2679381), (9, 1488545), (15, 893127), (45, 297709), (463, 28935), (643, 20835), (1389, 9645), (1929, 6945), (2315, 5787), (3215, 4167)]