209719983

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{8623}}^1$

素因数の和:8715

約数の個数: 24

約数和(自身を含む): 311981824

約数和(自身を除く): 102261841

約数列:

[1, 3, 11, 33, 67, 121, 201, 363, 737, 2211, 8107, 8623, 24321, 25869, 94853, 284559, 577741, 1043383, 1733223, 3130149, 6355151, 19065453, 69906661, 209719983]

約数ペア:

[(1, 209719983), (3, 69906661), (11, 19065453), (33, 6355151), (67, 3130149), (121, 1733223), (201, 1043383), (363, 577741), (737, 284559), (2211, 94853), (8107, 25869), (8623, 24321)]