2000858031

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{84307}}^1$

素因数の和:84612

約数の個数: 20

約数和(自身を含む): 2999172792

約数和(自身を除く): 998314761

約数列:

[1, 3, 9, 27, 81, 293, 879, 2637, 7911, 23733, 84307, 252921, 758763, 2276289, 6828867, 24701951, 74105853, 222317559, 666952677, 2000858031]

約数ペア:

[(1, 2000858031), (3, 666952677), (9, 222317559), (27, 74105853), (81, 24701951), (293, 6828867), (879, 2276289), (2637, 758763), (7911, 252921), (23733, 84307)]