12890637

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{15401}}^1$

素因数の和:15441

約数の個数: 16

約数和(自身を含む): 19714560

約数和(自身を除く): 6823923

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 15401, 46203, 138609, 415827, 477431, 1432293, 4296879, 12890637]

約数ペア:

[(1, 12890637), (3, 4296879), (9, 1432293), (27, 477431), (31, 415827), (93, 138609), (279, 46203), (837, 15401)]