13236321

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 20720640

約数和(自身を除く): 7484319

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 709, 889, 2127, 2667, 4963, 6223, 14889, 18669, 34741, 90043, 104223, 270129, 630301, 1890903, 4412107, 13236321]

約数ペア:

[(1, 13236321), (3, 4412107), (7, 1890903), (21, 630301), (49, 270129), (127, 104223), (147, 90043), (381, 34741), (709, 18669), (889, 14889), (2127, 6223), (2667, 4963)]