1441881

素因数分解:

$3^4\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2562

約数の個数: 20

約数和(自身を含む): 2462592

約数和(自身を除く): 1020711

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2543, 7629, 17801, 22887, 53403, 68661, 160209, 205983, 480627, 1441881]

約数ペア:

[(1, 1441881), (3, 480627), (7, 205983), (9, 160209), (21, 68661), (27, 53403), (63, 22887), (81, 17801), (189, 7629), (567, 2543)]