51870009

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{2063}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 76037760

約数和(自身を除く): 24167751

約数列:

[1, 3, 17, 29, 51, 87, 289, 493, 867, 1479, 2063, 6189, 8381, 25143, 35071, 59827, 105213, 179481, 596207, 1017059, 1788621, 3051177, 17290003, 51870009]

約数ペア:

[(1, 51870009), (3, 17290003), (17, 3051177), (29, 1788621), (51, 1017059), (87, 596207), (289, 179481), (493, 105213), (867, 59827), (1479, 35071), (2063, 25143), (6189, 8381)]