68970027

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{20149}}^1$

素因数の和:20322

約数の個数: 16

約数和(自身を含む): 105747200

約数和(自身を除く): 36777173

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 20149, 60447, 141043, 423129, 3284287, 9852861, 22990009, 68970027]

約数ペア:

[(1, 68970027), (3, 22990009), (7, 9852861), (21, 3284287), (163, 423129), (489, 141043), (1141, 60447), (3423, 20149)]