9381999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 14598144

約数和(自身を除く): 5216145

約数列:

[1, 3, 11, 23, 33, 47, 69, 141, 253, 263, 517, 759, 789, 1081, 1551, 2893, 3243, 6049, 8679, 11891, 12361, 18147, 35673, 37083, 66539, 135971, 199617, 284303, 407913, 852909, 3127333, 9381999]

約数ペア:

[(1, 9381999), (3, 3127333), (11, 852909), (23, 407913), (33, 284303), (47, 199617), (69, 135971), (141, 66539), (253, 37083), (263, 35673), (517, 18147), (759, 12361), (789, 11891), (1081, 8679), (1551, 6049), (2893, 3243)]