11749689

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 19486272

約数和(自身を除く): 7736583

約数列:

[1, 3, 7, 9, 21, 63, 421, 443, 1263, 1329, 2947, 3101, 3789, 3987, 8841, 9303, 26523, 27909, 186503, 559509, 1305521, 1678527, 3916563, 11749689]

約数ペア:

[(1, 11749689), (3, 3916563), (7, 1678527), (9, 1305521), (21, 559509), (63, 186503), (421, 27909), (443, 26523), (1263, 9303), (1329, 8841), (2947, 3987), (3101, 3789)]