2021656833

素因数分解:

$3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{41621}}^1$

素因数の和:41894

約数の個数: 32

約数和(自身を含む): 3436312320

約数和(自身を除く): 1414655487

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 257, 771, 1799, 2313, 5397, 6939, 16191, 41621, 48573, 124863, 291347, 374589, 874041, 1123767, 2622123, 7866369, 10696597, 32089791, 74876179, 96269373, 224628537, 288808119, 673885611, 2021656833]

約数ペア:

[(1, 2021656833), (3, 673885611), (7, 288808119), (9, 224628537), (21, 96269373), (27, 74876179), (63, 32089791), (189, 10696597), (257, 7866369), (771, 2622123), (1799, 1123767), (2313, 874041), (5397, 374589), (6939, 291347), (16191, 124863), (41621, 48573)]