51180891

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{911}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 69662208

約数和(自身を除く): 18481317

約数列:

[1, 3, 61, 183, 307, 911, 921, 2733, 18727, 55571, 56181, 166713, 279677, 839031, 17060297, 51180891]

約数ペア:

[(1, 51180891), (3, 17060297), (61, 839031), (183, 279677), (307, 166713), (911, 56181), (921, 55571), (2733, 18727)]