813888933

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1897177}}^1$

素因数の和:1897204

約数の個数: 16

約数和(自身を含む): 1274903616

約数和(自身を除く): 461014683

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1897177, 5691531, 20868947, 24663301, 62606841, 73989903, 271296311, 813888933]

約数ペア:

[(1, 813888933), (3, 271296311), (11, 73989903), (13, 62606841), (33, 24663301), (39, 20868947), (143, 5691531), (429, 1897177)]