12140541

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 20240064

約数和(自身を除く): 8099523

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 1801, 2247, 5403, 6741, 12607, 16209, 37821, 113463, 192707, 578121, 1348949, 1734363, 4046847, 12140541]

約数ペア:

[(1, 12140541), (3, 4046847), (7, 1734363), (9, 1348949), (21, 578121), (63, 192707), (107, 113463), (321, 37821), (749, 16209), (963, 12607), (1801, 6741), (2247, 5403)]