2808151569

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{20249}}^1$

素因数の和:21085

約数の個数: 24

約数和(自身を含む): 4275180000

約数和(自身を除く): 1467028431

約数列:

[1, 3, 9, 19, 57, 171, 811, 2433, 7299, 15409, 20249, 46227, 60747, 138681, 182241, 384731, 1154193, 3462579, 16421939, 49265817, 147797451, 312016841, 936050523, 2808151569]

約数ペア:

[(1, 2808151569), (3, 936050523), (9, 312016841), (19, 147797451), (57, 49265817), (171, 16421939), (811, 3462579), (2433, 1154193), (7299, 384731), (15409, 182241), (20249, 138681), (46227, 60747)]