12666942

素因数分解:

$2^1\times 3^4\times {\mathrm{78191}}^1$

素因数の和:78205

約数の個数: 20

約数和(自身を含む): 28383696

約数和(自身を除く): 15716754

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 78191, 156382, 234573, 469146, 703719, 1407438, 2111157, 4222314, 6333471, 12666942]

約数ペア:

[(1, 12666942), (2, 6333471), (3, 4222314), (6, 2111157), (9, 1407438), (18, 703719), (27, 469146), (54, 234573), (81, 156382), (162, 78191)]