728770149

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{627709}}^1$

素因数の和:627761

約数の個数: 16

約数和(自身を含む): 1104769600

約数和(自身を除く): 375999451

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 627709, 1883127, 5649381, 16948143, 26991487, 80974461, 242923383, 728770149]

約数ペア:

[(1, 728770149), (3, 242923383), (9, 80974461), (27, 26991487), (43, 16948143), (129, 5649381), (387, 1883127), (1161, 627709)]