201722589

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{593}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 307359360

約数和(自身を除く): 105636771

約数列:

[1, 3, 9, 27, 43, 129, 293, 387, 593, 879, 1161, 1779, 2637, 5337, 7911, 12599, 16011, 25499, 37797, 76497, 113391, 173749, 229491, 340173, 521247, 688473, 1563741, 4691223, 7471207, 22413621, 67240863, 201722589]

約数ペア:

[(1, 201722589), (3, 67240863), (9, 22413621), (27, 7471207), (43, 4691223), (129, 1563741), (293, 688473), (387, 521247), (593, 340173), (879, 229491), (1161, 173749), (1779, 113391), (2637, 76497), (5337, 37797), (7911, 25499), (12599, 16011)]