2981853

素因数分解:

$3^5\times 7^1\times {\mathrm{1753}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 5107648

約数和(自身を除く): 2125795

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 1753, 5259, 12271, 15777, 36813, 47331, 110439, 141993, 331317, 425979, 993951, 2981853]

約数ペア:

[(1, 2981853), (3, 993951), (7, 425979), (9, 331317), (21, 141993), (27, 110439), (63, 47331), (81, 36813), (189, 15777), (243, 12271), (567, 5259), (1701, 1753)]