619130721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{11489}}^1$

素因数の和:11597

約数の個数: 32

約数和(自身を含む): 953026560

約数和(自身を除く): 333895839

約数列:

[1, 3, 11, 23, 33, 69, 71, 213, 253, 759, 781, 1633, 2343, 4899, 11489, 17963, 34467, 53889, 126379, 264247, 379137, 792741, 815719, 2447157, 2906717, 8720151, 8972909, 18761537, 26918727, 56284611, 206376907, 619130721]

約数ペア:

[(1, 619130721), (3, 206376907), (11, 56284611), (23, 26918727), (33, 18761537), (69, 8972909), (71, 8720151), (213, 2906717), (253, 2447157), (759, 815719), (781, 792741), (1633, 379137), (2343, 264247), (4899, 126379), (11489, 53889), (17963, 34467)]