12881913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9521}}^1$

素因数の和:9576

約数の個数: 16

約数和(自身を含む): 19196352

約数和(自身を除く): 6314439

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 9521, 28563, 104731, 314193, 390361, 1171083, 4293971, 12881913]

約数ペア:

[(1, 12881913), (3, 4293971), (11, 1171083), (33, 390361), (41, 314193), (123, 104731), (451, 28563), (1353, 9521)]