2906847

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2140

約数の個数: 20

約数和(自身を含む): 4599936

約数和(自身を除く): 1693089

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 2111, 6333, 18999, 35887, 56997, 107661, 170991, 322983, 968949, 2906847]

約数ペア:

[(1, 2906847), (3, 968949), (9, 322983), (17, 170991), (27, 107661), (51, 56997), (81, 35887), (153, 18999), (459, 6333), (1377, 2111)]