2668869

素因数分解:

$3^6\times 7^1\times {\mathrm{523}}^1$

素因数の和:548

約数の個数: 28

約数和(自身を含む): 4581856

約数和(自身を除く): 1912987

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 523, 567, 729, 1569, 1701, 3661, 4707, 5103, 10983, 14121, 32949, 42363, 98847, 127089, 296541, 381267, 889623, 2668869]

約数ペア:

[(1, 2668869), (3, 889623), (7, 381267), (9, 296541), (21, 127089), (27, 98847), (63, 42363), (81, 32949), (189, 14121), (243, 10983), (523, 5103), (567, 4707), (729, 3661), (1569, 1701)]