17998929

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17093}}^1$

素因数の和:17118

約数の個数: 20

約数和(自身を含む): 28957236

約数和(自身を除く): 10958307

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17093, 51279, 153837, 222209, 461511, 666627, 1384533, 1999881, 5999643, 17998929]

約数ペア:

[(1, 17998929), (3, 5999643), (9, 1999881), (13, 1384533), (27, 666627), (39, 461511), (81, 222209), (117, 153837), (351, 51279), (1053, 17093)]