988991037

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{865259}}^1$

素因数の和:865392

約数の個数: 12

約数和(自身を含む): 1439792640

約数和(自身を除く): 450801603

約数列:

[1, 3, 9, 127, 381, 1143, 865259, 2595777, 7787331, 109887893, 329663679, 988991037]

約数ペア:

[(1, 988991037), (3, 329663679), (9, 109887893), (127, 7787331), (381, 2595777), (1143, 865259)]