1587987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 2476656

約数和(自身を除く): 888669

約数列:

[1, 3, 9, 17, 51, 97, 107, 153, 291, 321, 873, 963, 1649, 1819, 4947, 5457, 10379, 14841, 16371, 31137, 93411, 176443, 529329, 1587987]

約数ペア:

[(1, 1587987), (3, 529329), (9, 176443), (17, 93411), (51, 31137), (97, 16371), (107, 14841), (153, 10379), (291, 5457), (321, 4947), (873, 1819), (963, 1649)]