8821989

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{8101}}^1$

素因数の和:8129

約数の個数: 18

約数和(自身を含む): 14008358

約数和(自身を除く): 5186369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 8101, 24303, 72909, 89111, 267333, 801999, 980221, 2940663, 8821989]

約数ペア:

[(1, 8821989), (3, 2940663), (9, 980221), (11, 801999), (33, 267333), (99, 89111), (121, 72909), (363, 24303), (1089, 8101)]