26620683

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1999}}^1$

素因数の和:2218

約数の個数: 16

約数和(自身を含む): 37248000

約数和(自身を除く): 10627317

約数列:

[1, 3, 23, 69, 193, 579, 1999, 4439, 5997, 13317, 45977, 137931, 385807, 1157421, 8873561, 26620683]

約数ペア:

[(1, 26620683), (3, 8873561), (23, 1157421), (69, 385807), (193, 137931), (579, 45977), (1999, 13317), (4439, 5997)]