12140955

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 9631845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 647, 695, 1251, 1941, 2085, 3235, 3753, 5823, 6255, 9705, 17469, 18765, 29115, 87345, 89933, 269799, 449665, 809397, 1348995, 2428191, 4046985, 12140955]

約数ペア:

[(1, 12140955), (3, 4046985), (5, 2428191), (9, 1348995), (15, 809397), (27, 449665), (45, 269799), (135, 89933), (139, 87345), (417, 29115), (647, 18765), (695, 17469), (1251, 9705), (1941, 6255), (2085, 5823), (3235, 3753)]