990147

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 1440000

約数和(自身を除く): 449853

約数列:

[1, 3, 19, 29, 57, 87, 551, 599, 1653, 1797, 11381, 17371, 34143, 52113, 330049, 990147]

約数ペア:

[(1, 990147), (3, 330049), (19, 52113), (29, 34143), (57, 17371), (87, 11381), (551, 1797), (599, 1653)]