156635019

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{21407}}^1$

素因数の和:21687

約数の個数: 16

約数和(自身を含む): 232919040

約数和(自身を除く): 76284021

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 21407, 64221, 192663, 577989, 5801297, 17403891, 52211673, 156635019]

約数ペア:

[(1, 156635019), (3, 52211673), (9, 17403891), (27, 5801297), (271, 577989), (813, 192663), (2439, 64221), (7317, 21407)]