12273849

素因数分解:

$3^4\times 7^1\times {\mathrm{21647}}^1$

素因数の和:21666

約数の個数: 20

約数和(自身を含む): 20955264

約数和(自身を除く): 8681415

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 21647, 64941, 151529, 194823, 454587, 584469, 1363761, 1753407, 4091283, 12273849]

約数ペア:

[(1, 12273849), (3, 4091283), (7, 1753407), (9, 1363761), (21, 584469), (27, 454587), (63, 194823), (81, 151529), (189, 64941), (567, 21647)]