68295759

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2196

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 41374641

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 651, 1029, 1519, 2141, 4557, 6423, 10633, 14987, 31899, 44961, 66371, 104909, 199113, 314727, 464597, 734363, 1393791, 2203089, 3252179, 9756537, 22765253, 68295759]

約数ペア:

[(1, 68295759), (3, 22765253), (7, 9756537), (21, 3252179), (31, 2203089), (49, 1393791), (93, 734363), (147, 464597), (217, 314727), (343, 199113), (651, 104909), (1029, 66371), (1519, 44961), (2141, 31899), (4557, 14987), (6423, 10633)]