21309327

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{182131}}^1$

素因数の和:182150

約数の個数: 12

約数和(自身を含む): 33148024

約数和(自身を除く): 11838697

約数列:

[1, 3, 9, 13, 39, 117, 182131, 546393, 1639179, 2367703, 7103109, 21309327]

約数ペア:

[(1, 21309327), (3, 7103109), (9, 2367703), (13, 1639179), (39, 546393), (117, 182131)]