287510157

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{264013}}^1$

素因数の和:264041

約数の個数: 18

約数和(自身を含む): 456480206

約数和(自身を除く): 168970049

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 264013, 792039, 2376117, 2904143, 8712429, 26137287, 31945573, 95836719, 287510157]

約数ペア:

[(1, 287510157), (3, 95836719), (9, 31945573), (11, 26137287), (33, 8712429), (99, 2904143), (121, 2376117), (363, 792039), (1089, 264013)]