289743261

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{10711}}^1$

素因数の和:10912

約数の個数: 16

約数和(自身を含む): 394887168

約数和(自身を除く): 105143907

約数列:

[1, 3, 71, 127, 213, 381, 9017, 10711, 27051, 32133, 760481, 1360297, 2281443, 4080891, 96581087, 289743261]

約数ペア:

[(1, 289743261), (3, 96581087), (71, 4080891), (127, 2281443), (213, 1360297), (381, 760481), (9017, 32133), (10711, 27051)]