3994137

素因数分解:

$3^3\times 7^2\times {\mathrm{3019}}^1$

素因数の和:3042

約数の個数: 24

約数和(自身を含む): 6885600

約数和(自身を除く): 2891463

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 3019, 9057, 21133, 27171, 63399, 81513, 147931, 190197, 443793, 570591, 1331379, 3994137]

約数ペア:

[(1, 3994137), (3, 1331379), (7, 570591), (9, 443793), (21, 190197), (27, 147931), (49, 81513), (63, 63399), (147, 27171), (189, 21133), (441, 9057), (1323, 3019)]