87976287

素因数分解:

$3^4\times 7^1\times {\mathrm{155161}}^1$

素因数の和:155180

約数の個数: 20

約数和(自身を含む): 150196816

約数和(自身を除く): 62220529

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 155161, 465483, 1086127, 1396449, 3258381, 4189347, 9775143, 12568041, 29325429, 87976287]

約数ペア:

[(1, 87976287), (3, 29325429), (7, 12568041), (9, 9775143), (21, 4189347), (27, 3258381), (63, 1396449), (81, 1086127), (189, 465483), (567, 155161)]