31192857

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{3533}}^1$

素因数の和:3654

約数の個数: 20

約数和(自身を含む): 47037540

約数和(自身を除く): 15844683

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 3533, 8829, 10599, 31797, 95391, 286173, 385097, 1155291, 3465873, 10397619, 31192857]

約数ペア:

[(1, 31192857), (3, 10397619), (9, 3465873), (27, 1155291), (81, 385097), (109, 286173), (327, 95391), (981, 31797), (2943, 10599), (3533, 8829)]