719681949

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{29983}}^1$

素因数の和:30126

約数の個数: 32

約数和(自身を含む): 1228144640

約数和(自身を除く): 508462691

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 889, 1143, 2667, 3429, 8001, 24003, 29983, 89949, 209881, 269847, 629643, 809541, 1888929, 3807841, 5666787, 11423523, 26654887, 34270569, 79964661, 102811707, 239893983, 719681949]

約数ペア:

[(1, 719681949), (3, 239893983), (7, 102811707), (9, 79964661), (21, 34270569), (27, 26654887), (63, 11423523), (127, 5666787), (189, 3807841), (381, 1888929), (889, 809541), (1143, 629643), (2667, 269847), (3429, 209881), (8001, 89949), (24003, 29983)]