12969243

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5021}}^1$

素因数の和:5075

約数の個数: 24

約数和(自身を含む): 21936096

約数和(自身を除く): 8966853

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 5021, 15063, 35147, 45189, 105441, 205861, 316323, 617583, 1441027, 1852749, 4323081, 12969243]

約数ペア:

[(1, 12969243), (3, 4323081), (7, 1852749), (9, 1441027), (21, 617583), (41, 316323), (63, 205861), (123, 105441), (287, 45189), (369, 35147), (861, 15063), (2583, 5021)]