1560789

素因数分解:

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

素因数の和:2159

約数の個数: 14

約数和(自身を含む): 2341206

約数和(自身を除く): 780417

約数列:

[1, 3, 9, 27, 81, 243, 729, 2141, 6423, 19269, 57807, 173421, 520263, 1560789]

約数ペア:

[(1, 1560789), (3, 520263), (9, 173421), (27, 57807), (81, 19269), (243, 6423), (729, 2141)]