331357149

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{727}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 526413888

約数和(自身を除く): 195056739

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 331, 459, 727, 993, 1377, 2181, 2979, 5627, 6543, 8937, 12359, 16881, 19629, 26811, 37077, 50643, 58887, 111231, 151929, 240637, 333693, 455787, 721911, 1001079, 2165733, 4090829, 6497199, 12272487, 19491597, 36817461, 110452383, 331357149]

約数ペア:

[(1, 331357149), (3, 110452383), (9, 36817461), (17, 19491597), (27, 12272487), (51, 6497199), (81, 4090829), (153, 2165733), (331, 1001079), (459, 721911), (727, 455787), (993, 333693), (1377, 240637), (2181, 151929), (2979, 111231), (5627, 58887), (6543, 50643), (8937, 37077), (12359, 26811), (16881, 19629)]