86721678

素因数分解:

$2^1\times 3^4\times {\mathrm{535319}}^1$

素因数の和:535333

約数の個数: 20

約数和(自身を含む): 194321160

約数和(自身を除く): 107599482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 535319, 1070638, 1605957, 3211914, 4817871, 9635742, 14453613, 28907226, 43360839, 86721678]

約数ペア:

[(1, 86721678), (2, 43360839), (3, 28907226), (6, 14453613), (9, 9635742), (18, 4817871), (27, 3211914), (54, 1605957), (81, 1070638), (162, 535319)]