207964869

素因数分解:

$3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{9011}}^1$

素因数の和:9185

約数の個数: 24

約数和(自身を含む): 324648288

約数和(自身を除く): 116683419

約数列:

[1, 3, 7, 21, 49, 147, 157, 471, 1099, 3297, 7693, 9011, 23079, 27033, 63077, 189231, 441539, 1324617, 1414727, 4244181, 9903089, 29709267, 69321623, 207964869]

約数ペア:

[(1, 207964869), (3, 69321623), (7, 29709267), (21, 9903089), (49, 4244181), (147, 1414727), (157, 1324617), (471, 441539), (1099, 189231), (3297, 63077), (7693, 27033), (9011, 23079)]