85569309

素因数分解:

$3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2789}}^1$

素因数の和:3289

約数の個数: 24

約数和(自身を含む): 141598080

約数和(自身を除く): 56028771

約数列:

[1, 3, 7, 9, 21, 63, 487, 1461, 2789, 3409, 4383, 8367, 10227, 19523, 25101, 30681, 58569, 175707, 1358243, 4074729, 9507701, 12224187, 28523103, 85569309]

約数ペア:

[(1, 85569309), (3, 28523103), (7, 12224187), (9, 9507701), (21, 4074729), (63, 1358243), (487, 175707), (1461, 58569), (2789, 30681), (3409, 25101), (4383, 19523), (8367, 10227)]