9279921

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{683}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 14183424

約数和(自身を除く): 4903503

約数列:

[1, 3, 7, 21, 647, 683, 1941, 2049, 4529, 4781, 13587, 14343, 441901, 1325703, 3093307, 9279921]

約数ペア:

[(1, 9279921), (3, 3093307), (7, 1325703), (21, 441901), (647, 14343), (683, 13587), (1941, 4781), (2049, 4529)]