20144002851

素因数分解:

$3^2\times 7^2\times {\mathrm{45678011}}^1$

素因数の和:45678031

約数の個数: 18

約数和(自身を含む): 33847406892

約数和(自身を除く): 13703404041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 45678011, 137034033, 319746077, 411102099, 959238231, 2238222539, 2877714693, 6714667617, 20144002851]

約数ペア:

[(1, 20144002851), (3, 6714667617), (7, 2877714693), (9, 2238222539), (21, 959238231), (49, 411102099), (63, 319746077), (147, 137034033), (441, 45678011)]