16838523

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{15991}}^1$

素因数の和:16016

約数の個数: 20

約数和(自身を含む): 27090448

約数和(自身を除く): 10251925

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 15991, 47973, 143919, 207883, 431757, 623649, 1295271, 1870947, 5612841, 16838523]

約数ペア:

[(1, 16838523), (3, 5612841), (9, 1870947), (13, 1295271), (27, 623649), (39, 431757), (81, 207883), (117, 143919), (351, 47973), (1053, 15991)]