201015981

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2477}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 296884224

約数和(自身を除く): 95868243

約数列:

[1, 3, 9, 71, 127, 213, 381, 639, 1143, 2477, 7431, 9017, 22293, 27051, 81153, 175867, 314579, 527601, 943737, 1582803, 2831211, 22335109, 67005327, 201015981]

約数ペア:

[(1, 201015981), (3, 67005327), (9, 22335109), (71, 2831211), (127, 1582803), (213, 943737), (381, 527601), (639, 314579), (1143, 175867), (2477, 81153), (7431, 27051), (9017, 22293)]