85864986

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{67187}}^1$

素因数の和:67266

約数の個数: 24

約数和(自身を含む): 188663904

約数和(自身を除く): 102798918

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 67187, 134374, 201561, 403122, 604683, 1209366, 4770277, 9540554, 14310831, 28621662, 42932493, 85864986]

約数ペア:

[(1, 85864986), (2, 42932493), (3, 28621662), (6, 14310831), (9, 9540554), (18, 4770277), (71, 1209366), (142, 604683), (213, 403122), (426, 201561), (639, 134374), (1278, 67187)]