8289927

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 12666368

約数和(自身を除く): 4376441

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 691, 1333, 2073, 3999, 6219, 11997, 21421, 29713, 64263, 89139, 192789, 267417, 921103, 2763309, 8289927]

約数ペア:

[(1, 8289927), (3, 2763309), (9, 921103), (31, 267417), (43, 192789), (93, 89139), (129, 64263), (279, 29713), (387, 21421), (691, 11997), (1333, 6219), (2073, 3999)]