12282291

素因数分解:

$3^2\times 7^2\times {\mathrm{27851}}^1$

素因数の和:27871

約数の個数: 18

約数和(自身を含む): 20638332

約数和(自身を除く): 8356041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 27851, 83553, 194957, 250659, 584871, 1364699, 1754613, 4094097, 12282291]

約数ペア:

[(1, 12282291), (3, 4094097), (7, 1754613), (9, 1364699), (21, 584871), (49, 250659), (63, 194957), (147, 83553), (441, 27851)]