987717

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 1415232

約数和(自身を除く): 427515

約数列:

[1, 3, 17, 51, 107, 181, 321, 543, 1819, 3077, 5457, 9231, 19367, 58101, 329239, 987717]

約数ペア:

[(1, 987717), (3, 329239), (17, 58101), (51, 19367), (107, 9231), (181, 5457), (321, 3077), (543, 1819)]