408833217

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{4999}}^1$

素因数の和:5254

約数の個数: 32

約数和(自身を含む): 655200000

約数和(自身を除く): 246366783

約数列:

[1, 3, 9, 13, 27, 39, 117, 233, 351, 699, 2097, 3029, 4999, 6291, 9087, 14997, 27261, 44991, 64987, 81783, 134973, 194961, 584883, 1164767, 1754649, 3494301, 10482903, 15141971, 31448709, 45425913, 136277739, 408833217]

約数ペア:

[(1, 408833217), (3, 136277739), (9, 45425913), (13, 31448709), (27, 15141971), (39, 10482903), (117, 3494301), (233, 1754649), (351, 1164767), (699, 584883), (2097, 194961), (3029, 134973), (4999, 81783), (6291, 64987), (9087, 44991), (14997, 27261)]