12839547

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{727}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 20290816

約数和(自身を除く): 7451269

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 727, 841, 2181, 2523, 5089, 5887, 15267, 17661, 21083, 63249, 147581, 442743, 611407, 1834221, 4279849, 12839547]

約数ペア:

[(1, 12839547), (3, 4279849), (7, 1834221), (21, 611407), (29, 442743), (87, 147581), (203, 63249), (609, 21083), (727, 17661), (841, 15267), (2181, 5887), (2523, 5089)]