12646491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 7674789

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 533, 719, 1353, 1599, 2157, 5863, 7909, 9347, 17589, 23727, 28041, 29479, 88437, 102817, 308451, 324269, 383227, 972807, 1149681, 4215497, 12646491]

約数ペア:

[(1, 12646491), (3, 4215497), (11, 1149681), (13, 972807), (33, 383227), (39, 324269), (41, 308451), (123, 102817), (143, 88437), (429, 29479), (451, 28041), (533, 23727), (719, 17589), (1353, 9347), (1599, 7909), (2157, 5863)]