54345459

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 88252416

約数和(自身を除く): 33906957

約数列:

[1, 3, 7, 21, 41, 49, 71, 123, 127, 147, 213, 287, 381, 497, 861, 889, 1491, 2009, 2667, 2911, 3479, 5207, 6027, 6223, 8733, 9017, 10437, 15621, 18669, 20377, 27051, 36449, 61131, 63119, 109347, 142639, 189357, 255143, 369697, 427917, 441833, 765429, 1109091, 1325499, 2587879, 7763637, 18115153, 54345459]

約数ペア:

[(1, 54345459), (3, 18115153), (7, 7763637), (21, 2587879), (41, 1325499), (49, 1109091), (71, 765429), (123, 441833), (127, 427917), (147, 369697), (213, 255143), (287, 189357), (381, 142639), (497, 109347), (861, 63119), (889, 61131), (1491, 36449), (2009, 27051), (2667, 20377), (2911, 18669), (3479, 15621), (5207, 10437), (6027, 9017), (6223, 8733)]