11291319

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{10723}}^1$

素因数の和:10748

約数の個数: 20

約数和(自身を含む): 18166456

約数和(自身を除く): 6875137

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 10723, 32169, 96507, 139399, 289521, 418197, 868563, 1254591, 3763773, 11291319]

約数ペア:

[(1, 11291319), (3, 3763773), (9, 1254591), (13, 868563), (27, 418197), (39, 289521), (81, 139399), (117, 96507), (351, 32169), (1053, 10723)]