20138789943

素因数分解:

$3^3\times {\mathrm{28909}}^1\times {\mathrm{25801}}^1$

素因数の和:54719

約数の個数: 16

約数和(自身を含む): 29837432800

約数和(自身を除く): 9698642857

約数列:

[1, 3, 9, 27, 25801, 28909, 77403, 86727, 232209, 260181, 696627, 780543, 745881109, 2237643327, 6712929981, 20138789943]

約数ペア:

[(1, 20138789943), (3, 6712929981), (9, 2237643327), (27, 745881109), (25801, 780543), (28909, 696627), (77403, 260181), (86727, 232209)]