621122013

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{451069}}^1$

素因数の和:451098

約数の個数: 20

約数和(自身を含む): 982430460

約数和(自身を除く): 361308447

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 451069, 1353207, 4059621, 7668173, 12178863, 23004519, 36536589, 69013557, 207040671, 621122013]

約数ペア:

[(1, 621122013), (3, 207040671), (9, 69013557), (17, 36536589), (27, 23004519), (51, 12178863), (81, 7668173), (153, 4059621), (459, 1353207), (1377, 451069)]