7803945

素因数分解:

$3^6\times 5^1\times {\mathrm{2141}}^1$

素因数の和:2164

約数の個数: 28

約数和(自身を含む): 14047236

約数和(自身を除く): 6243291

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2141, 3645, 6423, 10705, 19269, 32115, 57807, 96345, 173421, 289035, 520263, 867105, 1560789, 2601315, 7803945]

約数ペア:

[(1, 7803945), (3, 2601315), (5, 1560789), (9, 867105), (15, 520263), (27, 289035), (45, 173421), (81, 96345), (135, 57807), (243, 32115), (405, 19269), (729, 10705), (1215, 6423), (2141, 3645)]