855018531

素因数分解:

$3^3\times {\mathrm{1171}}^1\times {\mathrm{27043}}^1$

素因数の和:28223

約数の個数: 16

約数和(自身を含む): 1267822720

約数和(自身を除く): 412804189

約数列:

[1, 3, 9, 27, 1171, 3513, 10539, 27043, 31617, 81129, 243387, 730161, 31667353, 95002059, 285006177, 855018531]

約数ペア:

[(1, 855018531), (3, 285006177), (9, 95002059), (27, 31667353), (1171, 730161), (3513, 243387), (10539, 81129), (27043, 31617)]