53840223

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 79691040

約数和(自身を除く): 25850817

約数列:

[1, 3, 9, 71, 109, 213, 327, 639, 773, 981, 2319, 6957, 7739, 23217, 54883, 69651, 84257, 164649, 252771, 493947, 758313, 5982247, 17946741, 53840223]

約数ペア:

[(1, 53840223), (3, 17946741), (9, 5982247), (71, 758313), (109, 493947), (213, 252771), (327, 164649), (639, 84257), (773, 69651), (981, 54883), (2319, 23217), (6957, 7739)]