399039441

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{13627}}^1$

素因数の和:13900

約数の個数: 16

約数和(自身を含む): 546864384

約数和(自身を除く): 147824943

約数列:

[1, 3, 43, 129, 227, 681, 9761, 13627, 29283, 40881, 585961, 1757883, 3093329, 9279987, 133013147, 399039441]

約数ペア:

[(1, 399039441), (3, 133013147), (43, 9279987), (129, 3093329), (227, 1757883), (681, 585961), (9761, 40881), (13627, 29283)]