56723499

素因数分解:

$3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1303}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 93846272

約数和(自身を除く): 37122773

約数列:

[1, 3, 7, 9, 21, 63, 691, 1303, 2073, 3909, 4837, 6219, 9121, 11727, 14511, 27363, 43533, 82089, 900373, 2701119, 6302611, 8103357, 18907833, 56723499]

約数ペア:

[(1, 56723499), (3, 18907833), (7, 8103357), (9, 6302611), (21, 2701119), (63, 900373), (691, 82089), (1303, 43533), (2073, 27363), (3909, 14511), (4837, 11727), (6219, 9121)]