12183129

素因数分解:

$3^4\times 7^1\times {\mathrm{21487}}^1$

素因数の和:21506

約数の個数: 20

約数和(自身を含む): 20800384

約数和(自身を除く): 8617255

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 21487, 64461, 150409, 193383, 451227, 580149, 1353681, 1740447, 4061043, 12183129]

約数ペア:

[(1, 12183129), (3, 4061043), (7, 1740447), (9, 1353681), (21, 580149), (27, 451227), (63, 193383), (81, 150409), (189, 64461), (567, 21487)]