2243754

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 5125440

約数和(自身を除く): 2881686

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1123, 1998, 2246, 3369, 6738, 10107, 20214, 30321, 41551, 60642, 83102, 124653, 249306, 373959, 747918, 1121877, 2243754]

約数ペア:

[(1, 2243754), (2, 1121877), (3, 747918), (6, 373959), (9, 249306), (18, 124653), (27, 83102), (37, 60642), (54, 41551), (74, 30321), (111, 20214), (222, 10107), (333, 6738), (666, 3369), (999, 2246), (1123, 1998)]