320199279

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{683}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 447653376

約数和(自身を除く): 127454097

約数列:

[1, 3, 31, 71, 93, 213, 683, 2049, 2201, 5041, 6603, 15123, 21173, 48493, 63519, 145479, 156271, 468813, 1503283, 3443003, 4509849, 10329009, 106733093, 320199279]

約数ペア:

[(1, 320199279), (3, 106733093), (31, 10329009), (71, 4509849), (93, 3443003), (213, 1503283), (683, 468813), (2049, 156271), (2201, 145479), (5041, 63519), (6603, 48493), (15123, 21173)]