201188979

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{770839}}^1$

素因数の和:770874

約数の個数: 12

約数和(自身を含む): 300627600

約数和(自身を除く): 99438621

約数列:

[1, 3, 9, 29, 87, 261, 770839, 2312517, 6937551, 22354331, 67062993, 201188979]

約数ペア:

[(1, 201188979), (3, 67062993), (9, 22354331), (29, 6937551), (87, 2312517), (261, 770839)]