287173881

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{4957}}^1$

素因数の和:5161

約数の個数: 24

約数和(自身を含む): 427716744

約数和(自身を除く): 140542863

約数列:

[1, 3, 9, 41, 123, 157, 369, 471, 1413, 4957, 6437, 14871, 19311, 44613, 57933, 203237, 609711, 778249, 1829133, 2334747, 7004241, 31908209, 95724627, 287173881]

約数ペア:

[(1, 287173881), (3, 95724627), (9, 31908209), (41, 7004241), (123, 2334747), (157, 1829133), (369, 778249), (471, 609711), (1413, 203237), (4957, 57933), (6437, 44613), (14871, 19311)]