201955869

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{439991}}^1$

素因数の和:440017

約数の個数: 16

約数和(自身を含む): 316794240

約数和(自身を除く): 114838371

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 439991, 1319973, 3959919, 7479847, 11879757, 22439541, 67318623, 201955869]

約数ペア:

[(1, 201955869), (3, 67318623), (9, 22439541), (17, 11879757), (27, 7479847), (51, 3959919), (153, 1319973), (459, 439991)]