13157831241

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9555433}}^1$

素因数の和:9555462

約数の個数: 20

約数和(自身を含む): 20811735252

約数和(自身を除く): 7653904011

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9555433, 28666299, 85998897, 162442361, 257996691, 487327083, 773990073, 1461981249, 4385943747, 13157831241]

約数ペア:

[(1, 13157831241), (3, 4385943747), (9, 1461981249), (17, 773990073), (27, 487327083), (51, 257996691), (81, 162442361), (153, 85998897), (459, 28666299), (1377, 9555433)]