57155139

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{41507}}^1$

素因数の和:41536

約数の個数: 20

約数和(自身を含む): 90404424

約数和(自身を除く): 33249285

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 41507, 124521, 373563, 705619, 1120689, 2116857, 3362067, 6350571, 19051713, 57155139]

約数ペア:

[(1, 57155139), (3, 19051713), (9, 6350571), (17, 3362067), (27, 2116857), (51, 1120689), (81, 705619), (153, 373563), (459, 124521), (1377, 41507)]