205759431

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5807}}^1$

素因数の和:5971

約数の個数: 24

約数和(自身を含む): 309264384

約数和(自身を除く): 103504953

約数列:

[1, 3, 9, 31, 93, 127, 279, 381, 1143, 3937, 5807, 11811, 17421, 35433, 52263, 180017, 540051, 737489, 1620153, 2212467, 6637401, 22862159, 68586477, 205759431]

約数ペア:

[(1, 205759431), (3, 68586477), (9, 22862159), (31, 6637401), (93, 2212467), (127, 1620153), (279, 737489), (381, 540051), (1143, 180017), (3937, 52263), (5807, 35433), (11811, 17421)]