204540759

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{17881}}^1$

素因数の和:17959

約数の個数: 24

約数和(自身を含む): 312434304

約数和(自身を除く): 107893545

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 3813, 11439, 17881, 53643, 160929, 554311, 733121, 1662933, 2199363, 4988799, 6598089, 22726751, 68180253, 204540759]

約数ペア:

[(1, 204540759), (3, 68180253), (9, 22726751), (31, 6598089), (41, 4988799), (93, 2199363), (123, 1662933), (279, 733121), (369, 554311), (1271, 160929), (3813, 53643), (11439, 17881)]