128539483209

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{620963687}}^1$

素因数の和:620963716

約数の個数: 12

約数和(自身を含む): 193740670656

約数和(自身を除く): 65201187447

約数列:

[1, 3, 9, 23, 69, 207, 620963687, 1862891061, 5588673183, 14282164801, 42846494403, 128539483209]

約数ペア:

[(1, 128539483209), (3, 42846494403), (9, 14282164801), (23, 5588673183), (69, 1862891061), (207, 620963687)]