168760521

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{147647}}^1$

素因数の和:147780

約数の個数: 12

約数和(自身を含む): 245686272

約数和(自身を除く): 76925751

約数列:

[1, 3, 9, 127, 381, 1143, 147647, 442941, 1328823, 18751169, 56253507, 168760521]

約数ペア:

[(1, 168760521), (3, 56253507), (9, 18751169), (127, 1328823), (381, 442941), (1143, 147647)]