12509091

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1097}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 20782944

約数和(自身を除く): 8273853

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1097, 1267, 1629, 3291, 3801, 7679, 9873, 11403, 23037, 69111, 198557, 595671, 1389899, 1787013, 4169697, 12509091]

約数ペア:

[(1, 12509091), (3, 4169697), (7, 1787013), (9, 1389899), (21, 595671), (63, 198557), (181, 69111), (543, 23037), (1097, 11403), (1267, 9873), (1629, 7679), (3291, 3801)]