704613777

素因数分解:

$3^1\times 7^2\times {\mathrm{2137}}^1\times {\mathrm{2243}}^1$

素因数の和:4397

約数の個数: 24

約数和(自身を含む): 1093869216

約数和(自身を除く): 389255439

約数列:

[1, 3, 7, 21, 49, 147, 2137, 2243, 6411, 6729, 14959, 15701, 44877, 47103, 104713, 109907, 314139, 329721, 4793291, 14379873, 33553037, 100659111, 234871259, 704613777]

約数ペア:

[(1, 704613777), (3, 234871259), (7, 100659111), (21, 33553037), (49, 14379873), (147, 4793291), (2137, 329721), (2243, 314139), (6411, 109907), (6729, 104713), (14959, 47103), (15701, 44877)]