287452803

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{2269}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 422674000

約数和(自身を除く): 135221197

約数列:

[1, 3, 11, 33, 121, 349, 363, 1047, 2269, 3839, 6807, 11517, 24959, 42229, 74877, 126687, 274549, 791881, 823647, 2375643, 8710691, 26132073, 95817601, 287452803]

約数ペア:

[(1, 287452803), (3, 95817601), (11, 26132073), (33, 8710691), (121, 2375643), (349, 823647), (363, 791881), (1047, 274549), (2269, 126687), (3839, 74877), (6807, 42229), (11517, 24959)]