12821814

素因数分解:

$2^1\times 3^4\times {\mathrm{79147}}^1$

素因数の和:79161

約数の個数: 20

約数和(自身を含む): 28730724

約数和(自身を除く): 15908910

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 79147, 158294, 237441, 474882, 712323, 1424646, 2136969, 4273938, 6410907, 12821814]

約数ペア:

[(1, 12821814), (2, 6410907), (3, 4273938), (6, 2136969), (9, 1424646), (18, 712323), (27, 474882), (54, 237441), (81, 158294), (162, 79147)]