6645237

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 9189312

約数和(自身を除く): 2544075

約数列:

[1, 3, 37, 111, 131, 393, 457, 1371, 4847, 14541, 16909, 50727, 59867, 179601, 2215079, 6645237]

約数ペア:

[(1, 6645237), (3, 2215079), (37, 179601), (111, 59867), (131, 50727), (393, 16909), (457, 14541), (1371, 4847)]