1330644429

素因数分解:

$3^6\times {\mathrm{89}}^1\times {\mathrm{20509}}^1$

素因数の和:20616

約数の個数: 28

約数和(自身を含む): 2017568700

約数和(自身を除く): 686924271

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 729, 801, 2403, 7209, 20509, 21627, 61527, 64881, 184581, 553743, 1661229, 1825301, 4983687, 5475903, 14951061, 16427709, 49283127, 147849381, 443548143, 1330644429]

約数ペア:

[(1, 1330644429), (3, 443548143), (9, 147849381), (27, 49283127), (81, 16427709), (89, 14951061), (243, 5475903), (267, 4983687), (729, 1825301), (801, 1661229), (2403, 553743), (7209, 184581), (20509, 64881), (21627, 61527)]