2040397317

素因数分解:

$3^3\times 7^1\times {\mathrm{1709}}^1\times {\mathrm{6317}}^1$

素因数の和:8042

約数の個数: 32

約数和(自身を含む): 3457209600

約数和(自身を除く): 1416812283

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1709, 5127, 6317, 11963, 15381, 18951, 35889, 44219, 46143, 56853, 107667, 132657, 170559, 323001, 397971, 1193913, 10795753, 32387259, 75570271, 97161777, 226710813, 291485331, 680132439, 2040397317]

約数ペア:

[(1, 2040397317), (3, 680132439), (7, 291485331), (9, 226710813), (21, 97161777), (27, 75570271), (63, 32387259), (189, 10795753), (1709, 1193913), (5127, 397971), (6317, 323001), (11963, 170559), (15381, 132657), (18951, 107667), (35889, 56853), (44219, 46143)]