4278978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{21611}}^1$

素因数の和:21630

約数の個数: 24

約数和(自身を含む): 10114416

約数和(自身を除く): 5835438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 21611, 43222, 64833, 129666, 194499, 237721, 388998, 475442, 713163, 1426326, 2139489, 4278978]

約数ペア:

[(1, 4278978), (2, 2139489), (3, 1426326), (6, 713163), (9, 475442), (11, 388998), (18, 237721), (22, 194499), (33, 129666), (66, 64833), (99, 43222), (198, 21611)]