1285659027

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{303293}}^1$

素因数の和:303459

約数の個数: 16

約数和(自身を含む): 1916818080

約数和(自身を除く): 631159053

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 303293, 909879, 2729637, 8188911, 47617001, 142851003, 428553009, 1285659027]

約数ペア:

[(1, 1285659027), (3, 428553009), (9, 142851003), (27, 47617001), (157, 8188911), (471, 2729637), (1413, 909879), (4239, 303293)]