470897386347

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{20308681}}^1$

素因数の和:20308874

約数の個数: 16

約数和(自身を含む): 643379045760

約数和(自身を除く): 172481659413

約数列:

[1, 3, 59, 131, 177, 393, 7729, 23187, 20308681, 60926043, 1198212179, 2660437211, 3594636537, 7981311633, 156965795449, 470897386347]

約数ペア:

[(1, 470897386347), (3, 156965795449), (59, 7981311633), (131, 3594636537), (177, 2660437211), (393, 1198212179), (7729, 60926043), (23187, 20308681)]