2012355621

素因数分解:

$3^2\times {\mathrm{503}}^1\times {\mathrm{444523}}^1$

素因数の和:445032

約数の個数: 12

約数和(自身を含む): 2912521248

約数和(自身を除く): 900165627

約数列:

[1, 3, 9, 503, 1509, 4527, 444523, 1333569, 4000707, 223595069, 670785207, 2012355621]

約数ペア:

[(1, 2012355621), (3, 670785207), (9, 223595069), (503, 4000707), (1509, 1333569), (4527, 444523)]