320412447

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{110221}}^1$

素因数の和:110263

約数の個数: 24

約数和(自身を含む): 515838960

約数和(自身を除く): 195426513

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 110221, 330663, 991989, 1873757, 2094199, 5621271, 6282597, 16863813, 18847791, 35601383, 106804149, 320412447]

約数ペア:

[(1, 320412447), (3, 106804149), (9, 35601383), (17, 18847791), (19, 16863813), (51, 6282597), (57, 5621271), (153, 2094199), (171, 1873757), (323, 991989), (969, 330663), (2907, 110221)]