2016559719

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{38839}}^1$

素因数の和:39492

約数の個数: 20

約数和(自身を含む): 3017168880

約数和(自身を除く): 1000609161

約数列:

[1, 3, 9, 27, 81, 641, 1923, 5769, 17307, 38839, 51921, 116517, 349551, 1048653, 3145959, 24895799, 74687397, 224062191, 672186573, 2016559719]

約数ペア:

[(1, 2016559719), (3, 672186573), (9, 224062191), (27, 74687397), (81, 24895799), (641, 3145959), (1923, 1048653), (5769, 349551), (17307, 116517), (38839, 51921)]