69715989

素因数分解:

$3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1721}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 115332672

約数和(自身を除く): 45616683

約数列:

[1, 3, 7, 9, 21, 63, 643, 1721, 1929, 4501, 5163, 5787, 12047, 13503, 15489, 36141, 40509, 108423, 1106603, 3319809, 7746221, 9959427, 23238663, 69715989]

約数ペア:

[(1, 69715989), (3, 23238663), (7, 9959427), (9, 7746221), (21, 3319809), (63, 1106603), (643, 108423), (1721, 40509), (1929, 36141), (4501, 15489), (5163, 13503), (5787, 12047)]