12744189

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{2237}}^1$

素因数の和:2457

約数の個数: 16

約数和(自身を含む): 18978240

約数和(自身を除く): 6234051

約数列:

[1, 3, 9, 27, 211, 633, 1899, 2237, 5697, 6711, 20133, 60399, 472007, 1416021, 4248063, 12744189]

約数ペア:

[(1, 12744189), (3, 4248063), (9, 1416021), (27, 472007), (211, 60399), (633, 20133), (1899, 6711), (2237, 5697)]