25202727

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23143}}^1$

素因数の和:23171

約数の個数: 18

約数和(自身を含む): 40015976

約数和(自身を除く): 14813249

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 23143, 69429, 208287, 254573, 763719, 2291157, 2800303, 8400909, 25202727]

約数ペア:

[(1, 25202727), (3, 8400909), (9, 2800303), (11, 2291157), (33, 763719), (99, 254573), (121, 208287), (363, 69429), (1089, 23143)]