51129153

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2897}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 77307048

約数和(自身を除く): 26177895

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1961, 2897, 5883, 8691, 17649, 26073, 107189, 153541, 321567, 460623, 964701, 1381869, 5681017, 17043051, 51129153]

約数ペア:

[(1, 51129153), (3, 17043051), (9, 5681017), (37, 1381869), (53, 964701), (111, 460623), (159, 321567), (333, 153541), (477, 107189), (1961, 26073), (2897, 17649), (5883, 8691)]