12217851

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{3037}}^1$

素因数の和:3195

約数の個数: 16

約数和(自身を含む): 18228000

約数和(自身を除く): 6010149

約数列:

[1, 3, 9, 27, 149, 447, 1341, 3037, 4023, 9111, 27333, 81999, 452513, 1357539, 4072617, 12217851]

約数ペア:

[(1, 12217851), (3, 4072617), (9, 1357539), (27, 452513), (149, 81999), (447, 27333), (1341, 9111), (3037, 4023)]