3992247

素因数分解:

$3^5\times 7^1\times {\mathrm{2347}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 6837376

約数和(自身を除く): 2845129

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 2347, 7041, 16429, 21123, 49287, 63369, 147861, 190107, 443583, 570321, 1330749, 3992247]

約数ペア:

[(1, 3992247), (3, 1330749), (7, 570321), (9, 443583), (21, 190107), (27, 147861), (63, 63369), (81, 49287), (189, 21123), (243, 16429), (567, 7041), (1701, 2347)]