12672891

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18287}}^1$

素因数の和:18311

約数の個数: 24

約数和(自身を含む): 22823424

約数和(自身を除く): 10150533

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 18287, 54861, 128009, 164583, 201157, 384027, 603471, 1152081, 1408099, 1810413, 4224297, 12672891]

約数ペア:

[(1, 12672891), (3, 4224297), (7, 1810413), (9, 1408099), (11, 1152081), (21, 603471), (33, 384027), (63, 201157), (77, 164583), (99, 128009), (231, 54861), (693, 18287)]