1668843

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1873}}^1$

素因数の和:1896

約数の個数: 20

約数和(自身を含む): 2721048

約数和(自身を除く): 1052205

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1873, 5619, 16857, 20603, 50571, 61809, 151713, 185427, 556281, 1668843]

約数ペア:

[(1, 1668843), (3, 556281), (9, 185427), (11, 151713), (27, 61809), (33, 50571), (81, 20603), (99, 16857), (297, 5619), (891, 1873)]