320834319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7933}}^1$

素因数の和:8027

約数の個数: 32

約数和(自身を含む): 495843264

約数和(自身を除く): 175008945

約数列:

[1, 3, 13, 17, 39, 51, 61, 183, 221, 663, 793, 1037, 2379, 3111, 7933, 13481, 23799, 40443, 103129, 134861, 309387, 404583, 483913, 1451739, 1753193, 5259579, 6290869, 8226521, 18872607, 24679563, 106944773, 320834319]

約数ペア:

[(1, 320834319), (3, 106944773), (13, 24679563), (17, 18872607), (39, 8226521), (51, 6290869), (61, 5259579), (183, 1753193), (221, 1451739), (663, 483913), (793, 404583), (1037, 309387), (2379, 134861), (3111, 103129), (7933, 40443), (13481, 23799)]