978039

素因数分解:

$3^2\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:678

約数の個数: 12

約数和(自身を含む): 1421472

約数和(自身を除く): 443433

約数列:

[1, 3, 9, 271, 401, 813, 1203, 2439, 3609, 108671, 326013, 978039]

約数ペア:

[(1, 978039), (3, 326013), (9, 108671), (271, 3609), (401, 2439), (813, 1203)]