75789021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4621}}^1$

素因数の和:4713

約数の個数: 32

約数和(自身を含む): 127789056

約数和(自身を除く): 52000035

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 4621, 5467, 13863, 16401, 32347, 50831, 97041, 152493, 328091, 355817, 984273, 1067451, 2296637, 3609001, 6889911, 10827003, 25263007, 75789021]

約数ペア:

[(1, 75789021), (3, 25263007), (7, 10827003), (11, 6889911), (21, 3609001), (33, 2296637), (71, 1067451), (77, 984273), (213, 355817), (231, 328091), (497, 152493), (781, 97041), (1491, 50831), (2343, 32347), (4621, 16401), (5467, 13863)]