12386421

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 19220760

約数和(自身を除く): 6834339

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1109, 1241, 3327, 3723, 9981, 11169, 18853, 56559, 80957, 169677, 242871, 728613, 1376269, 4128807, 12386421]

約数ペア:

[(1, 12386421), (3, 4128807), (9, 1376269), (17, 728613), (51, 242871), (73, 169677), (153, 80957), (219, 56559), (657, 18853), (1109, 11169), (1241, 9981), (3327, 3723)]