9920097

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 16220160

約数和(自身を除く): 6300063

約数列:

[1, 3, 9, 11, 27, 33, 99, 127, 263, 297, 381, 789, 1143, 1397, 2367, 2893, 3429, 4191, 7101, 8679, 12573, 26037, 33401, 37719, 78111, 100203, 300609, 367411, 901827, 1102233, 3306699, 9920097]

約数ペア:

[(1, 9920097), (3, 3306699), (9, 1102233), (11, 901827), (27, 367411), (33, 300609), (99, 100203), (127, 78111), (263, 37719), (297, 33401), (381, 26037), (789, 12573), (1143, 8679), (1397, 7101), (2367, 4191), (2893, 3429)]