51791733

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20051}}^1$

素因数の和:20105

約数の個数: 24

約数和(自身を含む): 87587136

約数和(自身を除く): 35795403

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 20051, 60153, 140357, 180459, 421071, 822091, 1263213, 2466273, 5754637, 7398819, 17263911, 51791733]

約数ペア:

[(1, 51791733), (3, 17263911), (7, 7398819), (9, 5754637), (21, 2466273), (41, 1263213), (63, 822091), (123, 421071), (287, 180459), (369, 140357), (861, 60153), (2583, 20051)]