987431139

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{1859569}}^1$

素因数の和:1859634

約数の個数: 12

約数和(自身を含む): 1450464600

約数和(自身を除く): 463033461

約数列:

[1, 3, 9, 59, 177, 531, 1859569, 5578707, 16736121, 109714571, 329143713, 987431139]

約数ペア:

[(1, 987431139), (3, 329143713), (9, 109714571), (59, 16736121), (177, 5578707), (531, 1859569)]