2019905829

素因数分解:

$3^4\times {\mathrm{6883}}^1\times {\mathrm{3623}}^1$

素因数の和:10518

約数の個数: 20

約数和(自身を含む): 3018661536

約数和(自身を除く): 998755707

約数列:

[1, 3, 9, 27, 81, 3623, 6883, 10869, 20649, 32607, 61947, 97821, 185841, 293463, 557523, 24937109, 74811327, 224433981, 673301943, 2019905829]

約数ペア:

[(1, 2019905829), (3, 673301943), (9, 224433981), (27, 74811327), (81, 24937109), (3623, 557523), (6883, 293463), (10869, 185841), (20649, 97821), (32607, 61947)]