65426571

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14627}}^1$

素因数の和:14711

約数の個数: 24

約数和(自身を含む): 109534464

約数和(自身を除く): 44107893

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 14627, 43881, 102389, 131643, 307167, 921501, 1038517, 3115551, 7269619, 9346653, 21808857, 65426571]

約数ペア:

[(1, 65426571), (3, 21808857), (7, 9346653), (9, 7269619), (21, 3115551), (63, 1038517), (71, 921501), (213, 307167), (497, 131643), (639, 102389), (1491, 43881), (4473, 14627)]