217966113

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{29789}}^1$

素因数の和:30069

約数の個数: 16

約数和(自身を含む): 324115200

約数和(自身を除く): 106149087

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 29789, 89367, 268101, 804303, 8072819, 24218457, 72655371, 217966113]

約数ペア:

[(1, 217966113), (3, 72655371), (9, 24218457), (27, 8072819), (271, 804303), (813, 268101), (2439, 89367), (7317, 29789)]