84721653

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{72973}}^1$

素因数の和:73025

約数の個数: 16

約数和(自身を含む): 128434240

約数和(自身を除く): 43712587

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 72973, 218919, 656757, 1970271, 3137839, 9413517, 28240551, 84721653]

約数ペア:

[(1, 84721653), (3, 28240551), (9, 9413517), (27, 3137839), (43, 1970271), (129, 656757), (387, 218919), (1161, 72973)]