1920856977

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{5472527}}^1$

素因数の和:5472549

約数の個数: 16

約数和(自身を含む): 3064615680

約数和(自身を除く): 1143758703

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 5472527, 16417581, 49252743, 71142851, 147758229, 213428553, 640285659, 1920856977]

約数ペア:

[(1, 1920856977), (3, 640285659), (9, 213428553), (13, 147758229), (27, 71142851), (39, 49252743), (117, 16417581), (351, 5472527)]