320333967

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{78571}}^1$

素因数の和:78731

約数の個数: 16

約数和(自身を含む): 477717760

約数和(自身を除く): 157383793

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 78571, 235713, 707139, 2121417, 11864221, 35592663, 106777989, 320333967]

約数ペア:

[(1, 320333967), (3, 106777989), (9, 35592663), (27, 11864221), (151, 2121417), (453, 707139), (1359, 235713), (4077, 78571)]