12887589

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 20347936

約数和(自身を除く): 7460347

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 2731, 4719, 8193, 30041, 35503, 90123, 106509, 330451, 390533, 991353, 1171599, 4295863, 12887589]

約数ペア:

[(1, 12887589), (3, 4295863), (11, 1171599), (13, 991353), (33, 390533), (39, 330451), (121, 106509), (143, 90123), (363, 35503), (429, 30041), (1573, 8193), (2731, 4719)]