19734541569

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{4655471}}^1$

素因数の和:4655637

約数の個数: 16

約数和(自身を含む): 29422583040

約数和(自身を除く): 9688041471

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 4655471, 13966413, 41899239, 125697717, 730908947, 2192726841, 6578180523, 19734541569]

約数ペア:

[(1, 19734541569), (3, 6578180523), (9, 2192726841), (27, 730908947), (157, 125697717), (471, 41899239), (1413, 13966413), (4239, 4655471)]