12346641

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 19918080

約数和(自身を除く): 7571439

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 727, 999, 1887, 2181, 5661, 6543, 12359, 16983, 19629, 26899, 37077, 80697, 111231, 242091, 333693, 457283, 726273, 1371849, 4115547, 12346641]

約数ペア:

[(1, 12346641), (3, 4115547), (9, 1371849), (17, 726273), (27, 457283), (37, 333693), (51, 242091), (111, 111231), (153, 80697), (333, 37077), (459, 26899), (629, 19629), (727, 16983), (999, 12359), (1887, 6543), (2181, 5661)]