6656643

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 11075168

約数和(自身を除く): 4418525

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 673, 1099, 1413, 2019, 3297, 4711, 6057, 9891, 14133, 42399, 105661, 316983, 739627, 950949, 2218881, 6656643]

約数ペア:

[(1, 6656643), (3, 2218881), (7, 950949), (9, 739627), (21, 316983), (63, 105661), (157, 42399), (471, 14133), (673, 9891), (1099, 6057), (1413, 4711), (2019, 3297)]