19587717

素因数分解:

$3^3\times {\mathrm{719}}^1\times {\mathrm{1009}}^1$

素因数の和:1737

約数の個数: 16

約数和(自身を含む): 29088000

約数和(自身を除く): 9500283

約数列:

[1, 3, 9, 27, 719, 1009, 2157, 3027, 6471, 9081, 19413, 27243, 725471, 2176413, 6529239, 19587717]

約数ペア:

[(1, 19587717), (3, 6529239), (9, 2176413), (27, 725471), (719, 27243), (1009, 19413), (2157, 9081), (3027, 6471)]