26985921

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{991}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 37378560

約数和(自身を除く): 10392639

約数列:

[1, 3, 29, 87, 313, 939, 991, 2973, 9077, 27231, 28739, 86217, 310183, 930549, 8995307, 26985921]

約数ペア:

[(1, 26985921), (3, 8995307), (29, 930549), (87, 310183), (313, 86217), (939, 28739), (991, 27231), (2973, 9077)]