212819994

素因数分解:

$2^1\times 3^3\times {\mathrm{3941111}}^1$

素因数の和:3941122

約数の個数: 16

約数和(自身を含む): 472933440

約数和(自身を除く): 260113446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3941111, 7882222, 11823333, 23646666, 35469999, 70939998, 106409997, 212819994]

約数ペア:

[(1, 212819994), (2, 106409997), (3, 70939998), (6, 35469999), (9, 23646666), (18, 11823333), (27, 7882222), (54, 3941111)]