2017451691

素因数分解:

$3^4\times {\mathrm{2957}}^1\times {\mathrm{8423}}^1$

素因数の和:11392

約数の個数: 20

約数和(自身を含む): 3015101232

約数和(自身を除く): 997649541

約数列:

[1, 3, 9, 27, 81, 2957, 8423, 8871, 25269, 26613, 75807, 79839, 227421, 239517, 682263, 24906811, 74720433, 224161299, 672483897, 2017451691]

約数ペア:

[(1, 2017451691), (3, 672483897), (9, 224161299), (27, 74720433), (81, 24906811), (2957, 682263), (8423, 239517), (8871, 227421), (25269, 79839), (26613, 75807)]