38387889

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 57587712

約数和(自身を除く): 19199823

約数列:

[1, 3, 9, 31, 93, 223, 279, 617, 669, 1851, 2007, 5553, 6913, 19127, 20739, 57381, 62217, 137591, 172143, 412773, 1238319, 4265321, 12795963, 38387889]

約数ペア:

[(1, 38387889), (3, 12795963), (9, 4265321), (31, 1238319), (93, 412773), (223, 172143), (279, 137591), (617, 62217), (669, 57381), (1851, 20739), (2007, 19127), (5553, 6913)]