217234653

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{3529}}^1$

素因数の和:3637

約数の個数: 24

約数和(自身を含む): 312108480

約数和(自身を除く): 94873827

約数列:

[1, 3, 17, 51, 71, 213, 289, 867, 1207, 3529, 3621, 10587, 20519, 59993, 61557, 179979, 250559, 751677, 1019881, 3059643, 4259503, 12778509, 72411551, 217234653]

約数ペア:

[(1, 217234653), (3, 72411551), (17, 12778509), (51, 4259503), (71, 3059643), (213, 1019881), (289, 751677), (867, 250559), (1207, 179979), (3529, 61557), (3621, 59993), (10587, 20519)]