51740209269

素因数分解:

$3^3\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{210421}}^1$

素因数の和:211738

約数の個数: 32

約数和(自身を含む): 87670222080

約数和(自身を除く): 35930012811

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1301, 3903, 9107, 11709, 27321, 35127, 81963, 210421, 245889, 631263, 1472947, 1893789, 4418841, 5681367, 13256523, 39769569, 273757721, 821273163, 1916304047, 2463819489, 5748912141, 7391458467, 17246736423, 51740209269]

約数ペア:

[(1, 51740209269), (3, 17246736423), (7, 7391458467), (9, 5748912141), (21, 2463819489), (27, 1916304047), (63, 821273163), (189, 273757721), (1301, 39769569), (3903, 13256523), (9107, 5681367), (11709, 4418841), (27321, 1893789), (35127, 1472947), (81963, 631263), (210421, 245889)]