12753009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 21228480

約数和(自身を除く): 8475471

約数列:

[1, 3, 9, 17, 19, 41, 51, 57, 107, 123, 153, 171, 321, 323, 369, 697, 779, 963, 969, 1819, 2033, 2091, 2337, 2907, 4387, 5457, 6099, 6273, 7011, 13161, 13243, 16371, 18297, 34561, 39483, 39729, 74579, 83353, 103683, 119187, 223737, 250059, 311049, 671211, 750177, 1417001, 4251003, 12753009]

約数ペア:

[(1, 12753009), (3, 4251003), (9, 1417001), (17, 750177), (19, 671211), (41, 311049), (51, 250059), (57, 223737), (107, 119187), (123, 103683), (153, 83353), (171, 74579), (321, 39729), (323, 39483), (369, 34561), (697, 18297), (779, 16371), (963, 13243), (969, 13161), (1819, 7011), (2033, 6273), (2091, 6099), (2337, 5457), (2907, 4387)]