51757377

素因数分解:

$3^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{929}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 80575200

約数和(自身を除く): 28817823

約数列:

[1, 3, 7, 21, 49, 147, 379, 929, 1137, 2653, 2787, 6503, 7959, 18571, 19509, 45521, 55713, 136563, 352091, 1056273, 2464637, 7393911, 17252459, 51757377]

約数ペア:

[(1, 51757377), (3, 17252459), (7, 7393911), (21, 2464637), (49, 1056273), (147, 352091), (379, 136563), (929, 55713), (1137, 45521), (2653, 19509), (2787, 18571), (6503, 7959)]