137378781

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{29411}}^1$

素因数の和:29593

約数の個数: 16

約数和(自身を含む): 204707520

約数和(自身を除く): 67328739

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 29411, 88233, 264699, 794097, 5088103, 15264309, 45792927, 137378781]

約数ペア:

[(1, 137378781), (3, 45792927), (9, 15264309), (27, 5088103), (173, 794097), (519, 264699), (1557, 88233), (4671, 29411)]