21167338293

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{10789}}^1\times {\mathrm{7517}}^1$

素因数の和:18341

約数の個数: 24

約数和(自身を含む): 31636495800

約数和(自身を除く): 10469157507

約数列:

[1, 3, 9, 29, 87, 261, 7517, 10789, 22551, 32367, 67653, 97101, 217993, 312881, 653979, 938643, 1961937, 2815929, 81100913, 243302739, 729908217, 2351926477, 7055779431, 21167338293]

約数ペア:

[(1, 21167338293), (3, 7055779431), (9, 2351926477), (29, 729908217), (87, 243302739), (261, 81100913), (7517, 2815929), (10789, 1961937), (22551, 938643), (32367, 653979), (67653, 312881), (97101, 217993)]