27941907

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1451}}^1$

素因数の和:1599

約数の個数: 24

約数和(自身を含む): 43699392

約数和(自身を除く): 15757485

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 1451, 2751, 4353, 6419, 10157, 19257, 30471, 71099, 190081, 213297, 570243, 1330567, 3991701, 9313969, 27941907]

約数ペア:

[(1, 27941907), (3, 9313969), (7, 3991701), (21, 1330567), (49, 570243), (131, 213297), (147, 190081), (393, 71099), (917, 30471), (1451, 19257), (2751, 10157), (4353, 6419)]