11976741

素因数分解:

$3^6\times 7^1\times {\mathrm{2347}}^1$

素因数の和:2372

約数の個数: 28

約数和(自身を含む): 20530912

約数和(自身を除く): 8554171

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2347, 5103, 7041, 16429, 21123, 49287, 63369, 147861, 190107, 443583, 570321, 1330749, 1710963, 3992247, 11976741]

約数ペア:

[(1, 11976741), (3, 3992247), (7, 1710963), (9, 1330749), (21, 570321), (27, 443583), (63, 190107), (81, 147861), (189, 63369), (243, 49287), (567, 21123), (729, 16429), (1701, 7041), (2347, 5103)]