254003283

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{15149}}^1$

素因数の和:15190

約数の個数: 28

約数和(自身を含む): 397414800

約数和(自身を除く): 143411517

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 5589, 15149, 16767, 45447, 136341, 348427, 409023, 1045281, 1227069, 3135843, 3681207, 9407529, 11043621, 28222587, 84667761, 254003283]

約数ペア:

[(1, 254003283), (3, 84667761), (9, 28222587), (23, 11043621), (27, 9407529), (69, 3681207), (81, 3135843), (207, 1227069), (243, 1045281), (621, 409023), (729, 348427), (1863, 136341), (5589, 45447), (15149, 16767)]