12884427

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2179}}^1$

素因数の和:2264

約数の個数: 20

約数和(自身を含む): 19519720

約数和(自身を除く): 6635293

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 2179, 5913, 6537, 19611, 58833, 159067, 176499, 477201, 1431603, 4294809, 12884427]

約数ペア:

[(1, 12884427), (3, 4294809), (9, 1431603), (27, 477201), (73, 176499), (81, 159067), (219, 58833), (657, 19611), (1971, 6537), (2179, 5913)]