87126897

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 141512000

約数和(自身を除く): 54385103

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 121, 143, 363, 407, 429, 481, 499, 1221, 1443, 1497, 1573, 4477, 4719, 5291, 5489, 6487, 13431, 15873, 16467, 18463, 19461, 55389, 58201, 60379, 71357, 174603, 181137, 203093, 214071, 240019, 609279, 720057, 784927, 2234023, 2354781, 2640209, 6702069, 7920627, 29042299, 87126897]

約数ペア:

[(1, 87126897), (3, 29042299), (11, 7920627), (13, 6702069), (33, 2640209), (37, 2354781), (39, 2234023), (111, 784927), (121, 720057), (143, 609279), (363, 240019), (407, 214071), (429, 203093), (481, 181137), (499, 174603), (1221, 71357), (1443, 60379), (1497, 58201), (1573, 55389), (4477, 19461), (4719, 18463), (5291, 16467), (5489, 15873), (6487, 13431)]