2912647977

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{241333}}^1$

素因数の和:241494

約数の個数: 20

約数和(自身を含む): 4380212100

約数和(自身を除く): 1467564123

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 241333, 723999, 2171997, 6515991, 19547973, 35958617, 107875851, 323627553, 970882659, 2912647977]

約数ペア:

[(1, 2912647977), (3, 970882659), (9, 323627553), (27, 107875851), (81, 35958617), (149, 19547973), (447, 6515991), (1341, 2171997), (4023, 723999), (12069, 241333)]