21299107842

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{1534739}}^1$

素因数の和:1535007

約数の個数: 32

約数和(自身を含む): 47515550400

約数和(自身を除く): 26216442558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1542, 2313, 4626, 6939, 13878, 1534739, 3069478, 4604217, 9208434, 13812651, 27625302, 41437953, 82875906, 394427923, 788855846, 1183283769, 2366567538, 3549851307, 7099702614, 10649553921, 21299107842]

約数ペア:

[(1, 21299107842), (2, 10649553921), (3, 7099702614), (6, 3549851307), (9, 2366567538), (18, 1183283769), (27, 788855846), (54, 394427923), (257, 82875906), (514, 41437953), (771, 27625302), (1542, 13812651), (2313, 9208434), (4626, 4604217), (6939, 3069478), (13878, 1534739)]