66419946

素因数分解:

$2^1\times 3^3\times {\mathrm{1229999}}^1$

素因数の和:1230010

約数の個数: 16

約数和(自身を含む): 147600000

約数和(自身を除く): 81180054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1229999, 2459998, 3689997, 7379994, 11069991, 22139982, 33209973, 66419946]

約数ペア:

[(1, 66419946), (2, 33209973), (3, 22139982), (6, 11069991), (9, 7379994), (18, 3689997), (27, 2459998), (54, 1229999)]