285405147

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{839}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 434649600

約数和(自身を除く): 149244453

約数列:

[1, 3, 9, 27, 43, 129, 293, 387, 839, 879, 1161, 2517, 2637, 7551, 7911, 12599, 22653, 36077, 37797, 108231, 113391, 245827, 324693, 340173, 737481, 974079, 2212443, 6637329, 10570561, 31711683, 95135049, 285405147]

約数ペア:

[(1, 285405147), (3, 95135049), (9, 31711683), (27, 10570561), (43, 6637329), (129, 2212443), (293, 974079), (387, 737481), (839, 340173), (879, 324693), (1161, 245827), (2517, 113391), (2637, 108231), (7551, 37797), (7911, 36077), (12599, 22653)]