990097947

素因数分解:

$3^2\times {\mathrm{359}}^1\times {\mathrm{306437}}^1$

素因数の和:306802

約数の個数: 12

約数和(自身を含む): 1434129840

約数和(自身を除く): 444031893

約数列:

[1, 3, 9, 359, 1077, 3231, 306437, 919311, 2757933, 110010883, 330032649, 990097947]

約数ペア:

[(1, 990097947), (3, 330032649), (9, 110010883), (359, 2757933), (1077, 919311), (3231, 306437)]