81875961

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6151}}^1$

素因数の和:6206

約数の個数: 32

約数和(自身を含む): 132883200

約数和(自身を除く): 51007239

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1479, 4437, 6151, 13311, 18453, 55359, 104567, 166077, 178379, 313701, 535137, 941103, 1605411, 2823309, 3032443, 4816233, 9097329, 27291987, 81875961]

約数ペア:

[(1, 81875961), (3, 27291987), (9, 9097329), (17, 4816233), (27, 3032443), (29, 2823309), (51, 1605411), (87, 941103), (153, 535137), (261, 313701), (459, 178379), (493, 166077), (783, 104567), (1479, 55359), (4437, 18453), (6151, 13311)]