1282243203

素因数分解:

$3^6\times {\mathrm{89}}^1\times {\mathrm{19763}}^1$

素因数の和:19870

約数の個数: 28

約数和(自身を含む): 1944184680

約数和(自身を除く): 661941477

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 729, 801, 2403, 7209, 19763, 21627, 59289, 64881, 177867, 533601, 1600803, 1758907, 4802409, 5276721, 14407227, 15830163, 47490489, 142471467, 427414401, 1282243203]

約数ペア:

[(1, 1282243203), (3, 427414401), (9, 142471467), (27, 47490489), (81, 15830163), (89, 14407227), (243, 5276721), (267, 4802409), (729, 1758907), (801, 1600803), (2403, 533601), (7209, 177867), (19763, 64881), (21627, 59289)]